ALXN stock overview

Alexion Pharmaceuticals Inc

  • ALXN IPO: 1996-02-28
  • 182.50 (+1.00%)
  • 34.22B market cap
  • 6,393 trading days in total
  • ALXN Latest trading day: 2021-07-21
  • NasdaqGS
  • Health Care
  • Major Pharmaceuticals
  • Dr. Ludwig Hantson
  • 3,082 full-time employees
  • Boston, MASSACHUSETTS

ALXN stock Buy and Hold Potential More info

INVESTMENT at 1996-02-28 open
ALXN open price was $2.25
1,000.00
Click to edit
HOLDING TIME
6392 trading days
or
25 years 150 days
TODAY'S WORTH
As of 2021-07-21 close price ($182.50)
81,111.11
Click to edit
ROI: +8,011.11% (81.11x) – ANNU: +18.89% (1.19x)

ALXN Dividends

We don't have any infomation about ALXN dividends.
It seems that ALXN have not paid any dividends in it's entire history.

ALXN Stock SplitsMore information

 Split factorStock splitsReverse splitsLatest split
until
and including
2021-07-21
41
1 shares
on 1996-02-28

4 shares
on 2021-07-21
20

  • Latest trading days
  • Investment calculator
  • Monthly statistics
  • Dividends
  • Stock splits
  • Basic information
  • Best intraday
  • Worst intraday
  • Best after-hours
  • Worst after-hours

ALXN Latest trading days

This table contains the list of 500 latest trading days of ALXN.
Trading dates ranges from 2019-07-29 to 2021-07-21.
Trading dayDateCloseDifferenceP/LVolumeOpenHighLowVolatilityIntradayPost-market
[ AVERAGE ] 124.850.140.122,428,708124.89126.36123.382.64-0.010.14
63932021-07-21182.500.000.003182.50182.50182.500.000.000.00
63922021-07-20182.503.051.7081,196,617181.04182.67180.211.360.810.00
63912021-07-19179.450.58-0.3210,135,231179.25180.37178.511.040.110.89
63902021-07-16180.030.48-0.2710,343,224180.10181.52179.271.25-0.04-0.43
63892021-07-15180.516.10-3.278,413,629184.48184.70180.212.43-2.15-0.23
63882021-07-14186.610.630.346,775,714187.26187.45186.250.64-0.35-1.14
63872021-07-13185.980.070.041,357,252185.14186.46185.140.710.450.69
63862021-07-12185.911.710.932,832,852185.26186.80185.150.890.35-0.41
63852021-07-09184.200.800.447,287,856183.24185.50182.641.560.520.58
63842021-07-08183.400.87-0.473,648,993183.31183.96182.001.070.05-0.09
63832021-07-07184.270.27-0.152,223,502184.50184.76183.550.66-0.12-0.52
63822021-07-06184.541.74-0.932,524,051185.76186.35184.351.08-0.66-0.02
63812021-07-02186.281.180.641,298,157185.00186.51184.471.100.69-0.28
63802021-07-01185.101.390.761,323,618183.87185.37183.441.050.67-0.05
63792021-06-30183.710.59-0.321,538,509184.53184.58183.180.76-0.440.09
63782021-06-29184.300.160.091,075,799183.96185.01183.810.650.180.12
63772021-06-28184.141.400.771,044,706183.76185.10183.061.110.21-0.10
63762021-06-25182.742.021.121,296,531181.40182.94181.360.870.740.56
63752021-06-24180.720.890.491,621,594180.50182.23180.351.040.120.38
63742021-06-23179.830.200.111,536,933180.69181.53179.371.20-0.480.37
63732021-06-22179.631.03-0.571,002,958180.67180.68179.150.85-0.580.59
63722021-06-21180.660.03-0.021,454,574180.49181.14180.160.540.090.01
63712021-06-18180.690.720.403,655,237178.89181.54178.501.701.01-0.11
63702021-06-17179.970.58-0.321,466,220179.44180.85179.440.790.30-0.60
63692021-06-16180.551.35-0.742,194,794182.02183.05180.191.57-0.81-0.61
63682021-06-15181.900.250.14907,626182.11182.16181.280.48-0.120.07
63672021-06-14181.650.000.001,259,041181.74182.10180.840.69-0.050.25
63662021-06-11181.650.34-0.191,313,065181.95182.72181.210.83-0.160.05
63652021-06-10181.992.811.571,173,963179.75182.11179.751.311.25-0.02
63642021-06-09179.182.571.461,179,394176.93179.36176.931.371.270.32
63632021-06-08176.610.330.191,039,390177.00177.29175.550.98-0.220.18
63622021-06-07176.280.84-0.472,557,428176.88177.90175.941.11-0.340.41
63612021-06-04177.121.340.761,372,106176.46177.81176.460.770.37-0.14
63602021-06-03175.780.270.151,749,496174.81176.02174.720.740.550.39
63592021-06-02175.510.35-0.201,611,406174.92176.09174.920.670.34-0.40
63582021-06-01175.860.69-0.392,636,564177.43177.66175.361.30-0.88-0.53
63572021-05-28176.550.48-0.271,032,813176.75178.43176.441.13-0.110.50
63562021-05-27177.030.930.532,376,062175.76177.91175.431.410.72-0.16
63552021-05-26176.101.00-0.561,175,937177.11177.93175.951.12-0.57-0.19
63542021-05-25177.100.94-0.531,380,123177.74177.87176.770.62-0.360.01
63532021-05-24178.040.320.181,016,547178.20178.71177.980.41-0.09-0.17
63522021-05-21177.720.64-0.361,649,425178.07178.66176.920.98-0.200.27
63512021-05-20178.362.891.652,053,340176.11179.12176.111.711.28-0.16
63502021-05-19175.470.600.342,763,393175.29175.72174.610.630.100.36
63492021-05-18174.870.120.071,419,604175.00175.73174.870.49-0.070.24
63482021-05-17174.751.260.731,218,872173.79175.07173.790.740.550.14
63472021-05-14173.490.160.091,356,092173.59174.15173.470.39-0.060.17
63462021-05-13173.331.340.781,305,591172.06173.83171.851.150.740.15
63452021-05-12171.990.580.342,047,012172.00173.24171.800.84-0.010.04
63442021-05-11171.410.40-0.231,738,515170.93171.81169.941.090.280.34
63432021-05-10171.811.380.811,840,422171.79172.59171.190.810.01-0.51
63422021-05-07170.430.570.341,178,164170.00171.15169.840.770.250.80
63412021-05-06169.860.05-0.031,157,059169.52169.93168.580.800.200.08
63402021-05-05169.911.420.841,568,770169.30169.95168.790.690.36-0.23
63392021-05-04168.491.78-1.052,293,493169.54169.67168.110.92-0.620.48
63382021-05-03170.271.590.941,995,861168.51170.29168.511.061.04-0.43
63372021-04-30168.683.101.873,425,827168.98172.08168.132.34-0.18-0.10
63362021-04-29165.581.15-0.691,557,127166.75166.97164.831.28-0.702.05
63352021-04-28166.730.33-0.201,251,974167.02167.48166.250.74-0.170.01
63342021-04-27167.060.060.041,888,647167.55168.00166.950.63-0.29-0.02
63332021-04-26167.000.080.051,313,894166.80167.43166.230.720.120.33
63322021-04-23166.920.73-0.441,258,529167.30167.77166.570.72-0.23-0.07
63312021-04-22167.650.79-0.472,177,840167.83168.48167.040.86-0.11-0.21
63302021-04-21168.441.901.141,806,641167.72168.51167.390.670.43-0.36
63292021-04-20166.541.070.653,314,956165.94166.81165.580.740.360.71
63282021-04-19165.471.791.093,464,149164.51165.94164.510.870.580.28
63272021-04-16163.686.143.907,306,716156.61158.36156.201.384.510.51
63262021-04-15157.542.251.451,778,863156.61158.36156.201.380.59-0.59
63252021-04-14155.291.561.011,905,899154.34156.29154.341.260.620.85
63242021-04-13153.730.28-0.181,084,452153.85154.50153.010.97-0.080.40
63232021-04-12154.011.00-0.652,301,902154.69154.99153.940.68-0.44-0.10
63222021-04-09155.010.540.351,003,774154.89155.52154.550.630.08-0.21
63212021-04-08154.472.121.391,017,631154.25155.29153.711.020.140.27
63202021-04-07152.351.06-0.691,443,585153.68153.61151.751.21-0.871.25
63192021-04-06153.410.71-0.461,694,700153.54154.78153.221.02-0.080.18
63182021-04-05154.120.910.591,306,165153.40154.29152.950.870.47-0.38
63172021-04-01153.210.300.202,017,635152.81153.73152.410.860.260.12
63162021-03-31152.910.54-0.351,732,830153.60154.39152.771.05-0.45-0.07
63152021-03-30153.452.12-1.361,513,260154.86154.86153.161.10-0.910.10
63142021-03-29155.570.690.451,995,801154.03155.96154.031.251.00-0.46
63132021-03-26154.881.911.251,401,883151.80154.92151.802.062.03-0.55
63122021-03-25152.971.430.942,266,300151.97153.45151.751.120.66-0.76
63112021-03-24151.540.64-0.422,384,029152.03152.32151.140.78-0.320.28
63102021-03-23152.183.07-1.98589,918152.39153.36151.271.37-0.14-0.10
63092021-03-22155.254.312.862,171,916151.99155.33152.002.192.14-1.84
63082021-03-19150.940.33-0.222,589,583150.86151.78150.370.930.050.70
63072021-03-18151.271.96-1.282,257,289151.93153.09151.191.25-0.43-0.27
63062021-03-17153.230.14-0.092,466,709151.70153.64151.411.471.01-0.85
63052021-03-16153.371.190.784,697,056154.20155.67153.071.69-0.54-1.09
63042021-03-15152.180.590.392,367,194151.59152.18150.581.060.391.33
63032021-03-12151.590.140.091,625,700150.70151.78149.871.270.590.00
63022021-03-11151.452.03-1.322,510,593152.41152.71151.260.95-0.63-0.50
63012021-03-10153.480.870.572,898,837154.21154.97153.351.05-0.47-0.70
63002021-03-09152.612.551.703,250,599152.56153.77152.310.960.031.05
62992021-03-08150.060.04-0.033,137,414149.29151.09149.211.260.521.67
62982021-03-05150.101.641.102,967,527149.20150.56148.181.600.60-0.54
62972021-03-04148.460.270.183,959,433148.19150.15147.002.130.180.50
62962021-03-03148.192.18-1.452,346,419150.24150.50148.141.57-1.360.00
62952021-03-02150.371.60-1.052,318,294152.10152.67150.371.51-1.14-0.09
62942021-03-01151.970.78-0.513,168,851151.44153.58151.751.210.350.09
62932021-02-26152.750.90-0.591,620,267153.29153.86151.651.44-0.35-0.86
62922021-02-25153.650.84-0.541,455,760155.23155.48152.951.63-1.02-0.23
62912021-02-24154.491.561.022,576,629153.42155.09153.061.320.700.48
62902021-02-23152.931.88-1.212,246,726155.14155.41152.651.78-1.420.32
62892021-02-22154.810.70-0.452,639,984155.40155.70154.710.64-0.380.21
62882021-02-19155.512.07-1.311,346,708156.84157.30155.421.20-0.85-0.07
62872021-02-18157.580.560.361,652,917157.10157.99156.860.720.31-0.47
62862021-02-17157.020.330.212,364,770157.22158.40156.591.15-0.130.05
62852021-02-16156.691.70-1.071,249,325156.88157.35156.010.85-0.120.34
62842021-02-12158.393.802.461,867,678156.18158.56156.141.551.42-0.95
62832021-02-11154.590.010.011,590,640154.99155.43153.591.19-0.261.03
62822021-02-10154.580.69-0.441,533,996156.08156.60154.131.58-0.960.27
62812021-02-09155.270.770.501,733,116154.51155.80154.440.880.490.52
62802021-02-08154.500.580.381,618,429154.74155.75154.280.95-0.160.01
62792021-02-05153.921.67-1.072,210,235155.13155.26153.820.93-0.780.53
62782021-02-04155.590.850.554,268,079155.35156.27155.110.750.15-0.30
62772021-02-03154.740.12-0.081,610,269155.00155.50154.230.82-0.170.39
62762021-02-02154.860.84-0.542,023,118156.31156.97154.791.39-0.930.09
62752021-02-01155.702.371.553,748,550156.40156.77155.500.81-0.450.39
62742021-01-29153.333.96-2.523,733,110156.47156.82153.242.29-2.012.00
62732021-01-28157.291.601.032,682,718155.94158.44155.701.760.87-0.52
62722021-01-27155.696.06-3.753,629,310159.77159.64155.282.73-2.550.16
62712021-01-26161.750.430.272,360,631162.25162.60161.690.56-0.31-1.22
62702021-01-25161.321.591.001,470,661160.59161.75160.410.830.450.58
62692021-01-22159.731.871.182,790,700158.36160.33158.011.470.870.54
62682021-01-21157.860.120.083,579,600158.24158.94157.780.73-0.240.32
62672021-01-20157.740.97-0.613,717,800159.10159.10157.261.16-0.850.32
62662021-01-19158.712.011.284,397,000159.00159.40158.100.82-0.180.25
62652021-01-15156.700.050.032,106,100156.50157.50156.420.690.131.47
62642021-01-14156.650.210.133,512,500157.36158.11156.431.07-0.45-0.10
62632021-01-13156.440.850.553,653,400156.53157.58156.200.88-0.060.59
62622021-01-12155.590.91-0.582,802,500156.62156.75155.590.74-0.660.60
62612021-01-11156.500.85-0.543,422,800156.88157.92156.341.01-0.240.08
62602021-01-08157.351.601.032,861,600156.79157.57156.240.850.36-0.30
62592021-01-07155.752.01-1.274,517,500156.73157.47155.751.10-0.630.67
62582021-01-06157.760.400.252,991,800157.35158.95157.231.090.26-0.65
62572021-01-05157.360.550.352,742,100156.24157.80155.831.260.72-0.01
62562021-01-04156.810.570.363,650,800157.61158.20155.431.76-0.51-0.36
62552020-12-31156.240.010.011,242,600155.81156.35154.231.360.280.88
62542020-12-30156.230.880.571,895,200156.51156.96155.930.66-0.18-0.27
62532020-12-29155.350.990.642,836,500156.99157.15155.271.20-1.040.75
62522020-12-28154.361.731.132,675,700155.90156.24153.901.50-0.991.70
62512020-12-24152.630.61-0.401,083,900153.54153.61151.991.06-0.592.14
62502020-12-23153.240.57-0.374,204,200154.15154.23153.160.69-0.590.20
62492020-12-22153.811.02-0.662,930,900154.00154.17152.740.93-0.120.22
62482020-12-21154.831.92-1.223,807,100154.96155.64153.811.18-0.08-0.54
62472020-12-18156.751.18-0.755,954,600157.96158.21155.831.51-0.77-1.14
62462020-12-17157.930.10-0.065,504,600158.00159.18157.161.28-0.040.02
62452020-12-16158.030.120.087,443,300159.68160.03157.801.40-1.03-0.02
62442020-12-15157.911.601.027,361,400157.44158.00156.680.840.301.12
62432020-12-14156.3135.3329.2022,390,500157.35160.03155.982.57-0.660.72
62422020-12-11120.982.111.781,375,000118.74121.39118.112.761.8930.06
62412020-12-10118.871.130.96979,600117.51120.05117.222.411.16-0.11
62402020-12-09117.741.48-1.241,154,400120.10120.50116.613.24-1.97-0.20
62392020-12-08119.220.390.331,037,700119.07120.20118.701.260.130.74
62382020-12-07118.831.68-1.391,378,200119.75120.89118.052.37-0.770.20
62372020-12-04120.510.55-0.451,012,300121.05121.46119.401.70-0.45-0.63
62362020-12-03121.061.69-1.381,048,900122.26122.73120.112.14-0.98-0.01
62352020-12-02122.750.600.49818,100121.76123.50121.181.910.81-0.40
62342020-12-01122.150.040.031,303,300123.59123.69121.122.08-1.17-0.32
62332020-11-30122.111.72-1.391,964,100124.00124.00120.802.58-1.521.21
62322020-11-27123.830.900.73440,800122.57124.00122.061.581.030.14
62312020-11-25122.930.18-0.15792,600123.79124.50122.331.75-0.69-0.29
62302020-11-24123.110.500.411,076,800122.66124.39121.232.580.370.55
62292020-11-23122.611.231.011,103,900122.12123.80121.052.250.400.04
62282020-11-20121.380.67-0.551,321,800121.63122.36120.421.60-0.210.61
62272020-11-19122.051.42-1.151,249,800122.43122.99121.101.54-0.31-0.34
62262020-11-18123.474.22-3.30999,700127.39127.66123.413.34-3.08-0.84
62252020-11-17127.690.12-0.091,092,600127.82128.38126.011.85-0.10-0.23
62242020-11-16127.810.050.04977,500127.51128.19126.241.530.240.01
62232020-11-13127.762.161.72943,000125.96128.54125.512.411.43-0.20
62222020-11-12125.602.02-1.58699,600127.72128.49124.962.76-1.660.29
62212020-11-11127.620.530.421,362,200127.20128.44124.812.850.330.08
62202020-11-10127.092.211.771,095,000124.00127.72123.213.642.490.09
62192020-11-09124.880.38-0.301,500,300127.05128.46124.772.90-1.71-0.70
62182020-11-06125.260.18-0.141,330,700125.75126.30124.481.45-0.391.43
62172020-11-05125.442.091.691,513,200124.00125.58121.773.071.160.25
62162020-11-04123.356.335.412,071,000119.70124.29119.573.943.050.53
62152020-11-03117.022.191.911,353,100115.51118.09115.392.341.312.29
62142020-11-02114.830.31-0.271,543,500116.11116.98112.274.06-1.100.59
62132020-10-30115.143.07-2.601,820,300116.43117.23113.243.43-1.110.84
62122020-10-29118.213.362.932,138,700118.21119.98115.204.040.00-1.51
62112020-10-28114.855.15-4.291,805,500118.09118.78114.833.34-2.742.93
62102020-10-27120.000.76-0.63945,000120.44121.81119.801.67-0.37-1.59
62092020-10-26120.760.85-0.701,176,200119.75120.80118.931.560.84-0.26
62082020-10-23121.611.941.62996,700120.48121.97119.292.220.94-1.53
62072020-10-22119.671.481.251,333,100118.37121.43118.312.641.100.68
62062020-10-21118.195.81-4.692,054,900123.72123.72118.184.48-4.470.15
62052020-10-20124.002.241.841,645,900122.05125.00122.052.421.60-0.23
62042020-10-19121.762.37-1.911,623,000124.31124.82121.242.88-2.050.24
62032020-10-16124.132.101.724,250,900120.98126.72120.635.032.600.15
62022020-10-15122.030.49-0.401,474,400120.79122.30119.592.241.03-0.86
62012020-10-14122.521.23-0.991,883,900124.11124.42122.211.78-1.28-1.41
62002020-10-13123.750.63-0.511,461,400124.24124.98122.881.69-0.390.29
61992020-10-12124.380.14-0.112,380,500124.83125.19122.252.36-0.36-0.11
61982020-10-09124.521.381.124,586,100122.90128.57120.786.341.320.25
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60022019-12-31108.150.810.751,162,700106.80108.40106.701.591.261.12
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59932019-12-17109.821.55-1.391,868,400109.51110.12106.763.070.28-0.36
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59902019-12-12112.472.972.711,818,100109.60112.84109.153.372.620.31
59892019-12-11109.501.70-1.531,595,800111.51112.87108.913.55-1.800.09
59882019-12-10111.201.28-1.141,657,500113.03113.54110.592.61-1.620.28
59872019-12-09112.481.41-1.242,063,900114.08116.20111.404.21-1.400.49
59862019-12-06113.896.476.024,297,400113.80114.79109.594.570.080.17
59852019-12-05107.428.03-6.963,551,900115.59116.00106.138.54-7.075.94
59842019-12-04115.451.401.231,662,900114.61116.59114.272.020.730.12
59832019-12-03114.051.141.011,847,400112.00114.13111.292.541.830.49
59822019-12-02112.911.03-0.901,560,300113.20114.96112.012.61-0.26-0.81
59812019-11-29113.940.71-0.62609,600114.13115.00113.381.42-0.17-0.65
59802019-11-27114.651.090.961,049,300114.19114.98113.251.520.40-0.45
59792019-11-26113.560.74-0.651,373,400113.95113.95112.221.52-0.340.55
59782019-11-25114.303.272.951,781,000110.75114.36110.013.933.21-0.31
59772019-11-22111.031.501.371,195,100109.80111.43108.672.511.12-0.25
59762019-11-21109.531.000.921,650,500108.47110.07108.001.910.980.25
59752019-11-20108.532.12-1.922,519,700110.55111.64107.593.66-1.83-0.06
59742019-11-19110.652.682.481,819,900109.00112.04108.003.711.51-0.09
59732019-11-18107.970.40-0.371,429,500108.54108.95106.782.00-0.530.95
59722019-11-15108.372.482.341,751,400106.84108.59106.022.411.430.16
59712019-11-14105.891.24-1.161,602,700107.37107.78104.523.04-1.380.90
59702019-11-13107.132.31-2.111,405,800109.02109.02106.732.10-1.730.22
59692019-11-12109.440.430.391,329,000109.38110.16108.441.570.05-0.38
59682019-11-11109.011.78-1.611,328,000110.67110.79108.352.20-1.500.34
59672019-11-08110.792.742.541,255,700107.28111.04107.003.773.27-0.11
59662019-11-07108.051.421.331,421,000106.91108.64106.771.751.07-0.71
59652019-11-06106.630.60-0.561,512,300107.42109.25106.392.66-0.740.26
59642019-11-05107.231.30-1.201,560,700108.69109.38107.102.10-1.340.18
59632019-11-04108.530.85-0.781,309,900110.26111.00108.372.39-1.570.15
59622019-11-01109.383.983.781,889,100106.26109.68105.623.822.940.80
59612019-10-31105.400.85-0.801,277,400106.23106.42104.451.85-0.780.82
59602019-10-30106.251.24-1.151,053,200107.49107.73104.962.58-1.15-0.02
59592019-10-29107.490.930.871,534,100106.57108.06106.571.400.860.00
59582019-10-28106.561.381.311,480,000105.00106.86104.202.531.490.01
59572019-10-25105.180.90-0.851,547,800105.09105.68103.322.250.09-0.17
59562019-10-24106.080.55-0.521,929,000107.86108.00104.313.42-1.65-0.93
59552019-10-23106.637.357.404,376,500101.00107.04100.956.035.571.15
59542019-10-2299.281.45-1.442,440,700101.99103.7398.744.89-2.661.73
59532019-10-21100.732.322.361,770,500100.00101.3698.532.830.731.25
59522019-10-1898.411.58-1.581,624,200100.29100.4597.592.85-1.871.62
59512019-10-1799.990.480.481,431,900101.20101.7999.472.29-1.200.30
59502019-10-1699.515.30-5.062,693,300102.80104.9099.415.34-3.201.70
59492019-10-15104.813.473.421,759,100101.60105.13101.503.573.16-1.92
59482019-10-14101.342.092.112,014,70099.50103.1498.734.431.850.26
59472019-10-1199.250.900.921,173,20099.13101.1698.922.260.120.25
59462019-10-1098.353.513.701,350,40095.3098.4694.663.993.200.79
59452019-10-0994.840.96-1.001,722,50096.4696.9994.592.49-1.680.49
59442019-10-0895.801.55-1.591,454,60097.1697.1895.501.73-1.400.69
59432019-10-0797.350.68-0.691,224,90098.1798.8796.622.29-0.84-0.20
59422019-10-0498.031.14-1.151,506,50099.2699.8596.683.19-1.240.14
59412019-10-0399.171.691.731,482,60097.0199.4096.632.862.230.09
59402019-10-0297.480.31-0.321,432,70097.2698.5295.023.600.23-0.48
59392019-10-0197.790.15-0.151,847,40098.5898.9996.412.62-0.80-0.54
59382019-09-3097.940.170.171,324,70098.2799.0797.511.59-0.340.65
59372019-09-2797.770.93-0.941,521,30098.76100.7797.443.37-1.000.51
59362019-09-2698.701.70-1.691,940,000101.60101.6096.554.97-2.850.06
59352019-09-25100.400.080.081,615,800100.26101.9599.002.940.141.20
59342019-09-24100.324.30-4.112,354,900105.44105.92100.165.46-4.86-0.06
59332019-09-23104.621.70-1.601,851,600106.39107.00104.522.33-1.660.78
59322019-09-20106.320.650.622,568,500105.15106.96104.072.751.110.07
59312019-09-19105.672.692.612,134,400103.65106.26103.262.891.95-0.49
59302019-09-18102.984.85-4.503,514,000106.90107.82102.175.29-3.670.65
59292019-09-17107.830.71-0.651,444,500108.86109.24107.731.39-0.95-0.86
59282019-09-16108.541.141.062,062,600106.66109.42106.452.781.760.29
59272019-09-13107.400.86-0.791,891,400109.33109.74107.232.30-1.77-0.69
59262019-09-12108.260.64-0.592,358,300110.14110.64107.912.48-1.710.99
59252019-09-11108.900.70-0.641,952,500109.87110.37106.503.52-0.881.14
59242019-09-10109.603.203.013,798,000106.02110.24106.023.983.380.25
59232019-09-09106.402.562.472,493,400103.95106.75102.504.092.36-0.36
59222019-09-06103.843.563.553,046,100100.10104.07100.103.973.740.11
59212019-09-05100.282.752.822,507,50098.68101.6498.413.271.62-0.18
59202019-09-0497.532.352.473,706,90095.95100.0595.564.681.651.18
59192019-09-0395.185.58-5.546,286,400100.26100.3894.935.44-5.070.81
59182019-08-30100.7611.41-10.178,546,900103.00104.9398.945.82-2.17-0.50
59172019-08-29112.170.900.811,599,800112.99114.21110.862.96-0.73-8.18
59162019-08-28111.271.111.011,561,300109.53113.29109.533.431.591.55
59152019-08-27110.161.50-1.341,790,600112.78113.50109.943.16-2.32-0.57
59142019-08-26111.663.67-3.184,040,900112.00113.38109.603.38-0.301.00
59132019-08-23115.338.16-6.615,246,000123.12124.02114.937.38-6.33-2.89
59122019-08-22123.498.657.537,272,300115.16125.52112.5711.257.23-0.30
59112019-08-21114.843.413.062,556,900112.50114.93112.232.402.080.28
59102019-08-20111.431.25-1.111,837,100112.56113.91111.402.23-1.000.96
59092019-08-19112.681.831.652,026,700113.06114.15111.702.17-0.34-0.11
59082019-08-16110.851.811.661,227,200110.27111.41109.571.670.531.99
59072019-08-15109.041.391.291,693,600107.84110.01107.612.231.111.13
59062019-08-14107.653.82-3.431,766,500110.04110.81107.612.91-2.170.18
59052019-08-13111.472.782.562,048,500108.95112.60108.473.792.31-1.28
59042019-08-12108.691.29-1.171,607,300109.07109.66107.392.08-0.350.24
59032019-08-09109.982.13-1.901,345,700111.16112.46108.873.23-1.06-0.83
59022019-08-08112.113.202.941,529,800109.52112.16108.912.972.36-0.85
59012019-08-07108.910.48-0.441,998,100107.92109.89106.892.780.920.56
59002019-08-06109.391.491.381,832,000108.95110.31107.512.570.40-1.34
58992019-08-05107.904.44-3.952,680,400110.45110.68106.793.52-2.310.97
58982019-08-02112.342.57-2.241,692,000113.96114.31110.763.12-1.42-1.68
58972019-08-01114.911.621.432,205,000113.50116.98113.503.071.24-0.83
58962019-07-31113.291.16-1.012,517,000114.81115.62111.703.41-1.320.19
58952019-07-30114.452.091.863,103,000111.69115.62110.844.282.470.31
58942019-07-29112.362.27-1.985,524,300114.65114.87109.834.40-2.00-0.60

ALXN Investment Calculator

This calculator shows the potential of ALXN stock.
Just pick a start date, end date and click Calculate.
Ticker:
ALXN
Date start:
Date end:
Duration:
25 years 150 days
Trading days:
6,392
BUY
Your initial investment on 1996-02-28 open
1,000.00
Shares bought: 444.44
Stock price: 2.25
SELL
Value on 2021-07-21 close
81,111.11
NET: +80,111.11
ROI: +8,011.11% (81.11x)
Annualised: +18.89% (1.19x)
Stock price: 182.50
Duration: 25 years 150 days
Trading days: 6,392
Click here to calculate the HIGHEST and LOWEST values of your investment.

ALXN Monthly statistics

This section shows monthly performance of ALXN stock.
There are 306 months displayed in the table below.
MonthTrading daysHighLowOpenCloseP/LMax P/LMin P/L
2021 July14
187.45
178.51
183.87
182.50
-0.751.95-2.92
2021 June22
185.10
174.72
177.43
183.71
3.544.32-1.53
2021 May20
179.12
168.11
168.51
176.55
4.776.30-0.24
2021 April21
172.08
151.75
152.81
168.68
10.3912.61-0.69
2021 March23
155.96
147.00
151.44
152.91
0.972.98-2.93
2021 February19
158.56
151.65
156.40
152.75
-2.331.38-3.04
2021 January19
162.60
153.24
157.61
153.33
-2.723.17-2.77
2020 December22
160.03
116.61
123.59
156.24
26.4229.48-5.65
2020 November20
128.54
112.27
116.11
122.11
5.1710.71-3.31
2020 October22
128.57
110.40
114.62
115.14
0.4512.17-3.68
2020 September21
120.81
102.82
114.80
114.43
-0.325.24-10.44
2020 August21
118.00
99.91
102.67
114.22
11.2514.93-2.69
2020 July22
114.49
100.83
112.06
102.49
-8.542.17-10.02
2020 June22
121.50
107.39
119.30
112.24
-5.921.84-9.98
2020 May20
120.19
94.82
106.16
119.90
12.9413.22-10.68
2020 April21
111.99
87.10
87.50
107.47
22.8227.99-0.46
2020 March22
97.28
72.67
90.48
89.79
-0.767.52-19.68
2020 February19
106.50
89.70
100.09
94.03
-6.056.40-10.38
2020 January21
114.50
98.75
109.36
99.39
-9.124.70-9.70
2019 December21
116.59
106.13
113.20
108.15
-4.462.99-6.25
2019 November20
115.00
104.52
106.26
113.94
7.238.23-1.64
2019 October23
108.06
94.59
98.58
105.40
6.929.62-4.05
2019 September20
110.64
94.93
100.26
97.94
-2.3110.35-5.32
2019 August22
125.52
98.94
113.50
100.76
-11.2210.59-12.83
2019 July22
134.84
109.83
132.78
113.29
-14.681.55-17.28
2019 June20
132.77
113.31
113.97
130.98
14.9216.50-0.58
2019 May22
137.52
112.86
135.86
113.68
-16.331.22-16.93
2019 April21
141.86
122.68
136.58
136.13
-0.333.87-10.18
2019 March21
138.32
125.70
132.89
135.18
1.724.09-5.41
2019 February19
137.30
117.31
124.44
135.33
8.7510.33-5.73
2019 January21
123.21
95.16
95.84
122.96
28.3028.56-0.71
2018 December19
129.36
92.56
123.20
97.36
-20.975.00-24.87
2018 November21
128.42
111.83
111.83
123.15
10.1214.840.00
2018 October23
140.00
109.74
139.14
112.07
-19.460.62-21.13
2018 September19
140.77
115.40
121.33
139.01
14.5716.02-4.89
2018 August23
133.72
114.40
132.33
122.24
-7.621.05-13.55
2018 July21
138.77
122.00
124.17
132.96
7.0811.76-1.75
2018 June21
128.64
115.67
117.02
124.15
6.099.93-1.15
2018 May22
123.48
111.84
116.91
116.13
-0.675.62-4.34
2018 April21
123.26
102.10
110.41
117.63
6.5411.64-7.53
2018 March21
137.88
107.51
116.06
111.46
-3.9618.80-7.37
2018 February19
125.30
104.95
118.45
117.45
-0.845.78-11.40
2018 January21
129.15
118.00
121.63
119.32
-1.906.18-2.98
2017 December20
121.20
105.01
109.31
119.59
9.4010.88-3.93
2017 November21
120.49
106.34
119.97
109.81
-8.470.43-11.36
2017 October22
144.91
119.15
140.00
119.66
-14.533.51-14.89
2017 September20
149.34
136.82
142.00
140.29
-1.205.17-3.65
2017 August23
142.98
131.15
138.33
142.41
2.953.36-5.19
2017 July20
142.47
117.17
121.83
137.34
12.7316.94-3.83
2017 June22
130.02
97.87
97.87
121.67
24.3232.850.00
2017 May22
133.67
96.18
128.00
98.03
-23.414.43-24.86
2017 April19
128.74
113.42
121.52
127.78
5.155.94-6.67
2017 March23
135.86
115.58
132.50
121.24
-8.502.54-12.77
2017 February19
138.21
125.20
128.50
131.25
2.147.56-2.57
2017 January20
145.00
122.13
123.19
130.68
6.0817.70-0.86
2016 December21
134.06
109.12
122.78
122.35
-0.359.19-11.13
2016 November21
145.42
111.67
130.57
122.59
-6.1111.37-14.47
2016 October21
136.25
116.75
122.41
130.50
6.6111.31-4.62
2016 September21
133.88
119.23
125.90
122.54
-2.676.34-5.30
2016 August23
138.40
125.69
128.87
125.86
-2.347.40-2.47
2016 July20
135.00
115.84
116.68
128.60
10.2215.70-0.72
2016 June22
157.02
110.56
150.87
116.76
-22.614.08-26.72
2016 May21
153.44
136.68
140.07
150.90
7.739.55-2.42
2016 April21
162.00
135.87
135.87
139.28
2.5119.230.00
2016 March22
152.49
124.16
142.47
139.22
-2.287.03-12.85
2016 February20
152.41
130.51
144.18
140.80
-2.345.71-9.48
2016 January19
187.59
141.16
187.01
145.93
-21.970.31-24.52
2015 December22
193.45
167.02
179.96
190.75
6.007.50-7.19
2015 November20
183.10
164.58
177.24
178.44
0.683.31-7.14
2015 October22
179.51
150.69
155.92
176.00
12.8815.13-3.35
2015 September21
180.20
142.02
168.62
156.39
-7.256.87-15.78
2015 August21
200.97
156.71
196.88
172.19
-12.542.08-20.40
2015 July22
208.88
181.00
182.59
197.44
8.1314.40-0.87
2015 June22
191.00
157.13
165.30
180.77
9.3615.55-4.94
2015 May20
175.00
150.06
170.66
163.84
-4.002.54-12.07
2015 April21
189.18
166.72
172.30
169.23
-1.789.80-3.24
2015 March22
193.27
171.53
180.34
173.30
-3.907.17-4.89
2015 February19
188.35
171.08
184.01
180.37
-1.982.36-7.03
2015 January20
189.72
171.68
186.64
183.24
-1.821.65-8.02
2014 December22
203.30
176.01
194.65
185.03
-4.944.44-9.58
2014 November19
197.64
185.80
192.01
194.90
1.512.93-3.23
2014 October23
197.23
155.01
166.86
191.36
14.6818.20-7.10
2014 September21
171.35
157.30
169.99
165.82
-2.450.80-7.47
2014 August21
173.25
154.56
158.62
169.29
6.739.22-2.56
2014 July22
173.70
154.38
157.81
158.99
0.7510.07-2.17
2014 June21
172.50
154.78
163.95
156.25
-4.705.22-5.59
2014 May21
171.03
147.81
157.56
166.32
5.568.55-6.19
2014 April21
163.50
136.37
153.21
158.20
3.266.72-10.99
2014 March21
181.58
145.64
174.77
152.13
-12.953.90-16.67
2014 February19
185.43
150.70
158.39
176.80
11.6217.07-4.86
2014 January21
169.98
126.76
132.46
158.73
19.8328.33-4.30
2013 December21
133.75
120.14
124.58
132.88
6.667.36-3.56
2013 November20
124.80
113.14
124.06
124.50
0.350.60-8.80
2013 October23
126.39
100.89
116.80
122.95
5.278.21-13.62
2013 September20
116.91
108.27
109.34
116.16
6.246.92-0.98
2013 August22
118.40
103.02
117.55
107.76
-8.330.72-12.36
2013 July22
125.65
93.34
93.73
116.19
23.9634.06-0.42
2013 June20
98.44
87.01
97.89
92.24
-5.770.56-11.11
2013 May22
108.13
95.68
98.00
97.58
-0.4310.34-2.37
2013 April22
100.78
88.86
91.07
98.00
7.6110.66-2.43
2013 March20
94.48
86.09
86.74
92.14
6.238.92-0.75
2013 February19
98.59
81.82
94.75
86.74
-8.454.05-13.65
2013 January21
103.20
91.30
96.15
93.99
-2.257.33-5.04
2012 December20
97.80
90.08
96.24
93.74
-2.601.62-6.40
2012 November21
97.16
86.20
90.43
96.02
6.187.44-4.68
2012 October21
119.54
90.24
114.52
90.38
-21.084.38-21.20
2012 September19
116.43
105.70
106.76
114.40
7.169.06-0.99
2012 August23
109.14
100.56
105.56
107.21
1.563.39-4.74
2012 July21
109.96
94.80
100.00
104.85
4.859.96-5.20
2012 June21
99.70
86.64
88.59
99.30
12.0912.54-2.20
2012 May22
94.36
81.28
90.70
90.57
-0.144.04-10.39
2012 April20
93.97
87.01
93.00
90.32
-2.881.04-6.44
2012 March22
95.01
82.63
84.13
92.86
10.3812.93-1.78
2012 February20
87.63
75.04
76.95
83.73
8.8113.88-2.48
2012 January20
77.58
69.82
72.53
76.76
5.836.96-3.74
2011 December21
72.25
62.50
68.51
71.50
4.365.46-8.77
2011 November21
68.71
62.02
66.04
68.66
3.974.04-6.09
2011 October21
70.42
59.42
63.33
67.51
6.6011.20-6.17
2011 September21
68.50
55.24
57.66
64.06
11.1018.80-4.20
2011 August23
59.41
46.56
57.81
57.95
0.242.77-19.46
2011 July20
59.07
46.73
46.91
56.80
21.0825.92-0.38
2011 June22
48.99
43.78
48.70
47.03
-3.430.60-10.10
2011 May21
50.98
44.36
48.49
47.42
-2.215.14-8.52
2011 April20
52.50
46.47
49.69
48.44
-2.525.66-6.48
2011 March23
50.18
46.40
48.47
49.34
1.793.53-4.27
2011 February19
48.47
41.65
42.18
48.14
14.1314.91-1.26
2011 January20
43.57
40.04
40.68
41.91
3.027.10-1.57
2010 December22
41.81
37.47
38.39
40.28
4.928.91-2.40
2010 November21
38.82
33.48
34.29
38.22
11.4613.21-2.36
2010 October21
36.22
31.43
32.29
34.15
5.7612.17-2.66
2010 September21
32.69
28.67
28.73
32.18
12.0113.78-0.21
2010 August22
29.33
27.03
27.36
28.24
3.227.20-1.21
2010 July21
27.50
24.31
25.59
27.18
6.217.46-5.00
2010 June22
27.57
24.42
24.75
25.59
3.3911.39-1.33
2010 May20
27.90
22.59
27.49
25.01
-9.021.49-17.82
2010 April21
28.60
26.82
27.26
27.44
0.664.92-1.61
2010 March23
28.15
24.67
24.74
27.18
9.8613.78-0.28
2010 February19
25.16
22.85
23.15
24.76
6.958.68-1.30
2010 January19
24.79
22.43
24.50
23.18
-5.391.18-8.45
2009 December22
24.76
22.24
22.73
24.41
7.398.93-2.16
2009 November20
22.86
21.50
22.39
22.69
1.342.10-3.97
2009 October22
24.47
21.54
22.15
22.21
0.2710.47-2.75
2009 September21
23.50
21.75
22.96
22.27
-3.012.35-5.27
2009 August21
23.12
20.83
22.18
22.57
1.764.24-6.09
2009 July22
22.34
18.36
20.40
22.03
7.999.51-10.00
2009 June22
20.68
18.06
18.39
20.56
11.8012.45-1.79
2009 May20
18.25
16.13
16.73
18.25
9.099.09-3.59
2009 April21
19.16
16.44
18.46
16.71
-9.483.79-10.94
2009 March22
19.75
15.39
17.00
18.83
10.7616.18-9.47
2009 February19
20.30
16.96
18.24
17.10
-6.2511.29-7.02
2009 January20
19.00
17.02
17.71
18.43
4.077.28-3.90
2008 December22
18.22
15.00
16.42
18.09
10.1710.96-8.65
2008 November19
21.50
14.08
20.37
16.83
-17.385.55-30.88
2008 October23
21.65
16.50
19.54
20.38
4.3010.80-15.56
2008 September21
23.39
17.96
22.82
19.65
-13.892.50-21.30
2008 August21
23.98
21.08
23.50
22.54
-4.092.04-10.30
2008 July22
23.73
17.86
18.06
23.44
29.7931.40-1.11
2008 June21
18.47
16.71
17.75
18.13
2.144.06-5.86
2008 May21
18.56
16.65
17.75
17.84
0.514.56-6.20
2008 April22
17.88
14.80
14.80
17.59
18.8520.810.00
2008 March20
15.24
12.32
14.99
14.83
-1.071.67-17.81
2008 February20
18.61
14.44
16.39
15.15
-7.5713.54-11.90
2008 January21
19.50
15.45
18.81
16.33
-13.183.67-17.86
2007 December20
19.47
17.53
18.25
18.76
2.796.68-3.95
2007 November21
19.31
16.99
19.05
18.18
-4.571.36-10.81
2007 October23
20.03
16.19
16.21
19.13
18.0123.57-0.12
2007 September19
16.96
15.20
15.21
16.29
7.1011.51-0.07
2007 August23
16.99
13.95
14.50
15.12
4.2817.17-3.79
2007 July21
15.06
11.32
11.32
14.54
28.4533.040.00
2007 June21
12.59
10.87
12.15
11.27
-7.243.62-10.53
2007 May22
12.14
10.24
10.63
12.14
14.2114.21-3.67
2007 April20
11.25
10.43
10.79
10.47
-2.974.26-3.34
2007 March22
11.45
8.78
9.13
10.81
18.4025.41-3.83
2007 February19
10.72
9.12
10.44
9.22
-11.692.68-12.64
2007 January20
10.74
9.66
10.12
10.39
2.676.13-4.55
2006 December20
11.24
10.06
10.80
10.10
-6.484.07-6.85
2006 November21
11.43
9.31
9.36
10.81
15.4922.12-0.53
2006 October22
9.75
8.47
8.47
9.34
10.2715.110.00
2006 September20
9.50
8.01
9.42
8.50
-9.770.85-14.97
2006 August23
9.72
7.86
8.54
9.39
9.9513.82-7.96
2006 July20
9.08
8.04
9.03
8.59
-4.870.55-10.96
2006 June22
9.19
7.88
8.13
9.03
11.0713.04-3.08
2006 May22
8.64
7.45
8.56
8.13
-5.020.93-12.97
2006 April19
8.91
8.19
8.84
8.50
-3.850.79-7.35
2006 March23
9.96
8.54
9.39
8.86
-5.646.07-9.05
2006 February19
9.66
7.16
7.25
9.40
29.6633.24-1.24
2006 January20
7.49
4.98
5.10
7.21
41.3746.86-2.35
2005 December21
5.58
4.78
4.89
5.06
3.4814.11-2.25
2005 November21
7.48
4.59
6.80
4.88
-28.2410.00-32.50
2005 October21
7.27
6.10
6.94
6.85
-1.304.76-12.10
2005 September21
7.50
6.67
7.15
6.91
-3.364.90-6.71
2005 August23
7.25
6.31
6.53
7.15
9.4911.03-3.37
2005 July20
6.73
5.76
5.78
6.51
12.6316.44-0.35
2005 June22
6.03
5.36
5.67
5.76
1.596.35-5.47
2005 May21
6.00
5.07
5.16
5.69
10.2716.28-1.74
2005 April21
5.57
4.99
5.46
5.19
-4.952.01-8.61
2005 March22
5.83
4.95
5.78
5.42
-6.230.87-14.36
2005 February19
6.74
5.74
6.28
5.86
-6.697.32-8.60
2005 January20
6.36
5.51
6.31
6.19
-1.900.79-12.68
2004 December22
6.51
5.14
5.14
6.30
22.5726.650.00
2004 November21
5.35
4.32
4.47
5.17
15.6619.69-3.36
2004 October21
4.80
4.15
4.52
4.46
-1.336.19-8.19
2004 September21
4.68
3.93
4.10
4.50
9.7614.15-4.15
2004 August22
4.16
3.33
3.95
4.09
3.545.32-15.70
2004 July21
4.70
3.65
4.66
3.98
-14.590.86-21.67
2004 June21
5.26
4.27
5.12
4.65
-9.182.73-16.60
2004 May20
5.81
4.84
5.64
5.01
-11.173.01-14.18
2004 April21
6.49
5.43
5.90
5.63
-4.5810.00-7.97
2004 March23
6.54
5.18
5.72
5.94
3.8514.34-9.44
2004 February19
5.91
4.53
4.53
5.72
26.2730.460.00
2004 January20
4.86
4.25
4.32
4.54
5.0912.50-1.62
2003 December22
5.21
4.13
4.68
4.25
-9.1911.32-11.75
2003 November19
4.98
4.12
4.62
4.69
1.527.79-10.82
2003 October23
5.41
4.15
4.16
4.63
11.3030.05-0.24
2003 September21
4.52
3.42
3.54
4.23
19.4927.68-3.39
2003 August21
4.25
3.01
4.23
3.52
-16.780.47-28.84
2003 July22
4.96
4.08
4.29
4.20
-2.1015.62-4.90
2003 June21
5.04
3.39
3.52
4.25
20.7443.18-3.69
2003 May21
3.68
3.20
3.29
3.50
6.3811.85-2.74
2003 April21
3.77
3.05
3.05
3.29
7.8723.610.00
2003 March21
3.46
2.50
2.74
3.04
10.9526.28-8.76
2003 February19
3.15
2.70
3.15
2.75
-12.700.00-14.29
2003 January21
3.74
2.94
3.59
3.15
-12.264.18-18.11
2002 December21
4.45
3.51
4.41
3.53
-19.950.91-20.41
2002 November20
4.50
2.38
2.52
4.38
73.8178.57-5.56
2002 October23
3.26
2.26
2.91
2.55
-12.3712.03-22.34
2002 September20
3.30
2.66
2.87
2.90
1.0514.98-7.32
2002 August22
3.91
2.81
3.85
2.97
-22.861.56-27.01
2002 July22
3.99
2.67
3.71
3.88
4.587.55-28.03
2002 June20
3.97
2.92
3.88
3.79
-2.322.32-24.74
2002 May22
4.56
3.69
4.54
3.94
-13.220.44-18.72
2002 April22
5.95
4.33
5.84
4.62
-20.891.88-25.86
2002 March20
6.67
5.13
5.36
5.88
9.7024.44-4.29
2002 February19
6.10
5.11
5.44
5.35
-1.6512.13-6.07
2002 January21
6.13
5.08
6.13
5.58
-8.970.00-17.13
2001 December20
6.25
5.07
5.34
6.11
14.4217.04-5.06
2001 November21
5.88
4.19
4.35
5.33
22.5335.17-3.68
2001 October23
4.75
3.81
4.27
4.30
0.7011.24-10.77
2001 September15
4.89
3.50
4.67
4.26
-8.784.71-25.05
2001 August23
5.01
3.81
4.86
4.71
-3.093.09-21.60
2001 July21
6.13
4.63
5.78
4.63
-19.906.06-19.90
2001 June21
7.06
4.97
6.53
6.00
-8.128.12-23.89
2001 May22
7.50
5.38
5.86
6.50
10.9227.99-8.19
2001 April20
6.67
4.41
5.83
5.83
0.0014.41-24.36
2001 March22
7.50
4.22
7.34
5.70
-22.342.18-42.51
2001 February19
13.63
6.94
13.02
7.34
-43.634.69-46.70
2001 January21
19.72
10.69
16.72
13.08
-21.7717.94-36.06
2000 December20
22.50
14.20
21.75
16.23
-25.383.45-34.71
2000 November21
28.00
17.63
25.07
20.95
-16.4311.69-29.68
2000 October22
28.88
21.06
28.81
25.84
-10.310.24-26.90
2000 September20
29.66
22.72
26.16
28.50
8.9413.38-13.15
2000 August23
27.00
16.00
16.09
26.25
63.1467.81-0.56
2000 July20
21.13
15.50
17.50
16.13
-7.8320.74-11.43
2000 June22
19.25
9.25
9.72
17.88
83.9598.05-4.84
2000 May22
14.75
7.63
11.75
9.30
-20.8525.53-35.06
2000 April19
17.63
8.70
17.00
11.16
-34.353.71-48.82
2000 March23
29.97
12.02
21.56
17.44
-19.1139.01-44.25
2000 February20
23.31
10.58
11.06
21.31
92.68110.76-4.34
2000 January20
12.53
6.84
7.56
10.94
44.7165.74-9.52
1999 December22
8.50
4.06
4.38
7.53
71.9294.06-7.31
1999 November21
4.75
3.19
3.34
4.36
30.5442.22-4.49
1999 October21
4.06
3.00
3.70
3.34
-9.739.73-18.92
1999 September21
4.03
3.19
3.45
3.69
6.9616.81-7.54
1999 August22
4.06
2.50
2.50
3.34
33.6062.400.00
1999 July21
2.66
2.25
2.25
2.59
15.1118.220.00
1999 June22
2.81
2.19
2.50
2.22
-11.2012.40-12.40
1999 May20
3.19
2.41
3.03
2.44
-19.475.28-20.46
1999 April21
3.06
2.09
2.13
2.81
31.9243.66-1.88
1999 March23
3.06
2.11
2.84
2.11
-25.707.75-25.70
1999 February19
3.56
2.69
3.44
2.91
-15.413.49-21.80
1999 January19
4.44
2.88
3.38
3.38
0.0031.36-14.79
1998 December22
3.41
2.39
2.84
3.34
17.6120.07-15.85
1998 November20
3.59
2.09
2.09
2.75
31.5871.770.00
1998 October22
2.56
1.38
2.27
2.06
-9.2512.78-39.21
1998 September21
2.31
1.47
1.88
2.31
22.8722.87-21.81
1998 August21
2.50
1.81
2.45
1.84
-24.902.04-26.12
1998 July22
2.69
2.00
2.44
2.41
-1.2310.25-18.03
1998 June22
2.97
2.44
2.97
2.50
-15.820.00-17.85
1998 May20
3.44
2.94
3.34
2.97
-11.082.99-11.98
1998 April21
3.66
3.03
3.13
3.38
7.9916.93-3.19
1998 March22
3.75
3.06
3.34
3.09
-7.4912.28-8.38
1998 February19
3.47
3.06
3.31
3.34
0.914.83-7.55
1998 January20
3.72
2.88
3.06
3.31
8.1721.57-5.88
1997 December22
3.28
2.47
2.78
3.13
12.5917.99-11.15
1997 November19
3.31
2.64
2.97
2.64
-11.1111.45-11.11
1997 October23
4.00
2.66
3.81
2.94
-22.834.99-30.18
1997 September21
3.94
2.56
2.81
3.69
31.3240.21-8.90
1997 August21
3.00
2.31
2.63
2.75
4.5614.07-12.17
1997 July22
2.91
2.03
2.28
2.63
15.3527.63-10.96
1997 June21
2.47
1.92
2.25
2.22
-1.339.78-14.67
1997 May21
2.44
1.97
2.19
2.25
2.7411.42-10.05
1997 April22
2.63
2.09
2.63
2.19
-16.730.00-20.53
1997 March20
2.86
2.53
2.86
2.59
-9.440.00-11.54
1997 February19
3.13
2.78
3.06
2.84
-7.192.29-9.15
1997 January22
3.25
2.13
2.13
3.03
42.2552.580.00
1996 December21
2.50
2.09
2.28
2.17
-4.829.65-8.33
1996 November20
2.50
2.09
2.50
2.20
-12.000.00-16.40
1996 October23
2.63
2.34
2.53
2.50
-1.193.95-7.51
1996 September20
2.59
1.75
2.09
2.50
19.6223.92-16.27
1996 August22
2.16
1.50
1.52
2.13
40.1342.11-1.32
1996 July22
2.25
1.50
2.19
1.50
-31.512.74-31.51
1996 June20
2.59
2.16
2.47
2.19
-11.344.86-12.55
1996 May22
2.94
2.22
2.31
2.59
12.1227.27-3.90
1996 April21
2.31
2.09
2.19
2.22
1.375.48-4.57
1996 March21
2.38
2.09
2.31
2.09
-9.523.03-9.52
1996 February2
2.38
2.13
2.25
2.31
2.675.78-5.33

ALXN Dividends

This table shows historical dividends paid by ALXN.
There are no ALXN dividends to display.

ALXN Stock Splits

This table shows ALXN stock splits.
There were at least 2 stock splits in a history of ALXN stock.
Split dateSplit factorNumeratorDenominatorReverse split?
[ TOTALS ] 41 
2011-05-232:121no
2008-08-252:121no

ALXN Basic Information

  • Ticker, symbol:
    ALXN
  • Full title:
    Alexion Pharmaceuticals Inc
  • First trading day:
  • Last trading day:
  • Total trading days:
    6,393
  • Last close price:
    182.50 (+1.00%)
  • Market cap:
    34.22B
  • Stock Exchange:
    NasdaqGS
  • Sector:
    Health Care
  • Industry:
    Major Pharmaceuticals
  • ALXN CEO:
    Dr. Ludwig Hantson
  • Full-time employees:
    3,082
  • Address:
    121 Seaport Blvd
    Boston
    MASSACHUSETTS
    02210
  • Description:
    Alexion Pharmaceuticals, Inc. develops and commercializes various therapeutic products. The company offers ULTOMIRIS (ALXN1210/ravulizumab-cwvz), a C5 inhibitor for the treatment of paroxysmal nocturnal hemoglobinuria (PNH) and atypical hemolytic uremic syndrome (aHUS); and SOLIRIS (eculizumab), a monoclonal antibody for the treatment of PNH, aHUS, generalized myasthenia gravis (gMG), and neuromyelitis optica spectrum disorder (NMOSD). It also provides Strensiq (asfotase alfa), a targeted enzyme replacement therapy for patients with hypophosphatasia; and Kanuma (sebelipase alfa) for the treatment of patients with lysosomal acid lipase deficiency. In addition, the company is developing ALXN1210 (Intravenous) that is in Phase III clinical trials for the treatment of gMG and NMOSD; ALXN1210 (Subcutaneous), which is in Phase III clinical trials for PNH and aHUS; ALXN1810 (Subcutaneous) that is in Phase I clinical trial for renal diseases; and ALXN1720 (Subcutaneous), which is in Phase I clinical trial for the treatment of disease states involving dysregulated terminal complement activity. Further, it is developing ALXN1840 (WTX101) that is in Phase III clinical trials for the treatment of Wilson disease; and ALXN1830 and ABY-039, which are in Phase I clinical trials for neonatal Fc receptor. The company serves distributors, pharmacies, hospitals, hospital buying groups, and other healthcare providers in the United States and internationally. Alexion Pharmaceuticals, Inc. has collaboration and license agreement with Halozyme Therapeutics, Inc.; collaborations with Caelum Biosciences, Inc., Dicerna Pharmaceuticals, Inc. and Zealand Pharma A/S; strategic agreement with Caelum Biosciences, Inc.; agreement with Stealth BioTherapeutics Corp.; and a partnership with Affibody AB. The company was founded in 1992 and is headquartered in Boston, Massachusetts.
  • Website:
  • Phone number:
    14752302596

Best intraday sessions of ALXN

This table shows top 100 best intraday sessions of ALXN.
PositionDatePercentage
12002-11-1836.33
22000-03-0133.95
31999-12-2128.25
42001-03-2226.07
52000-04-2824.00
61997-09-2424.00
72000-05-0120.51
81996-09-2519.34
91998-09-2318.86
102001-05-2118.64
112000-05-1618.47
121998-11-0618.38
132000-04-0518.37
141998-11-1218.18
151999-08-0517.79
162002-11-2217.69
172000-06-2617.52
181999-11-2217.32
192000-03-3117.20
202001-03-1416.82
211997-01-1316.45
221997-10-2816.00
232000-02-1515.60
241998-10-2715.43
251999-04-2715.02
262002-06-0715.00
271997-08-2114.98
282003-06-0514.81
291998-10-2814.56
302001-03-2314.48
312000-01-2013.94
322001-01-0313.53
332004-02-0313.40
342000-01-1313.39
352000-09-2213.38
362001-01-1613.34
372003-10-0212.87
382013-07-1212.56
391999-05-1312.46
401996-09-2612.44
411999-12-2912.32
422000-02-0212.27
432000-03-2212.23
442000-05-1712.13
451997-07-1512.12
462008-10-1311.91
472001-01-1211.81
482003-03-1711.32
491998-10-0211.26
501998-11-0511.26
512000-02-2511.10
521998-09-2911.00
532000-02-1610.80
542000-03-1710.75
551996-08-0810.67
561998-01-2110.46
571998-02-1810.46
581997-12-0810.41
592000-06-0210.34
602000-08-0110.32
612000-06-1910.27
622016-02-0310.17
631998-12-1810.12
642001-03-1910.06
652001-11-2610.02
662000-01-0710.00
672002-07-309.91
682003-09-129.88
691998-10-299.78
702001-07-259.68
712000-01-219.64
722000-07-179.56
732002-07-169.49
742002-11-149.49
751998-01-139.43
762000-10-319.35
772000-08-029.32
782001-04-049.28
792008-10-179.27
801998-04-079.27
812000-07-129.23
822000-08-249.22
832001-02-129.12
841997-08-209.09
852003-07-089.09
861999-11-198.99
872002-07-318.99
882015-01-298.96
892009-02-128.95
901998-09-188.88
912001-10-038.88
922018-02-148.86
931999-09-098.85
942000-06-218.83
952000-12-288.83
961999-07-308.82
971999-08-028.80
981996-05-088.70
992000-08-258.67
1001998-03-058.62

Worst intraday sessions of ALXN

This table shows the worst 100 intraday sessions of ALXN.
PositionDatePercentage
12000-03-30-29.04
22001-02-02-23.26
32000-05-10-20.35
42000-03-02-18.61
52000-03-29-17.79
62000-11-20-17.24
71998-10-30-16.60
82000-04-17-16.08
92001-01-05-15.23
102000-03-14-14.94
112001-01-30-14.72
122001-04-20-14.47
132001-03-20-14.46
142001-01-31-13.89
152000-04-19-13.89
161997-07-29-13.31
172001-01-08-12.99
181998-09-08-12.71
192002-06-11-12.46
202000-03-20-12.36
212000-05-23-12.02
221997-10-27-11.98
232001-03-08-11.76
242018-10-24-11.74
252000-01-11-11.45
261999-01-26-11.22
272000-02-18-11.13
282001-01-04-10.99
291999-12-30-10.97
301998-10-12-10.84
312000-12-04-10.81
322000-05-25-10.78
332000-12-13-10.69
342002-04-26-10.68
351998-01-22-10.47
361998-07-31-10.41
372002-10-24-10.37
381997-01-16-10.29
392000-03-21-10.26
402002-06-03-10.05
412000-04-25-10.02
422000-10-12-10.00
432001-04-02-9.95
441998-10-09-9.78
451996-07-11-9.78
462002-07-25-9.77
472001-05-22-9.76
482000-01-31-9.74
492008-11-21-9.73
502001-01-17-9.70
511997-07-01-9.65
522000-04-07-9.65
532016-11-11-9.65
542002-08-13-9.43
552002-09-19-9.39
562001-03-05-9.37
572000-10-09-9.27
582002-07-02-9.22
591999-07-19-9.20
602000-12-06-9.18
611999-06-30-9.02
622003-04-07-8.94
632000-12-20-8.93
642000-11-28-8.87
652008-10-09-8.85
661999-12-03-8.80
672000-04-26-8.64
681996-07-09-8.61
692014-03-21-8.61
702002-01-14-8.59
711999-05-19-8.50
721998-06-24-8.48
732004-02-04-8.46
741998-11-30-8.33
752019-04-17-8.31
762002-08-01-8.31
772001-04-03-8.30
781999-09-07-8.25
791998-06-25-8.18
802008-09-17-8.18
812000-04-04-8.18
821997-11-24-8.17
832016-11-07-8.06
841998-08-27-8.00
851998-08-04-7.98
862000-07-13-7.96
872001-01-02-7.95
881998-01-26-7.92
892001-02-27-7.90
902000-07-25-7.86
912000-07-28-7.79
922003-06-18-7.78
932000-10-03-7.78
942008-11-20-7.77
952002-05-06-7.76
962000-04-12-7.76
972000-04-03-7.71
982001-05-23-7.71
992001-03-28-7.69
1001998-10-16-7.69

Best after-hours sessions of ALXN

This table shows top 100 best after-hours sessions of ALXN.
PositionDatePercentage
12020-12-1130.06
22006-01-2528.42
32000-03-3023.79
42000-02-1018.76
52001-01-2217.23
62014-01-2915.95
72007-07-2414.41
82007-03-2313.57
91999-01-1512.46
102018-03-1411.75
112001-03-0711.66
122000-02-2510.04
132000-04-179.39
142000-05-109.32
152001-04-048.28
162008-09-188.19
171999-04-307.83
181999-08-107.75
192000-12-217.70
202016-11-037.44
211999-12-207.19
221998-09-047.10
232007-10-246.92
242000-04-066.81
252000-11-246.81
262000-01-076.79
271997-08-256.76
281997-11-246.76
292008-07-286.75
302009-10-216.71
312000-05-116.69
322008-02-136.61
332020-05-276.59
342018-09-216.59
352001-03-296.57
362018-04-256.56
372000-02-286.49
381998-10-236.47
391999-10-216.45
401998-10-206.41
411998-01-026.40
421997-11-036.33
431998-11-136.21
442000-02-156.19
452017-06-136.10
461996-07-086.09
472012-07-246.08
482017-07-266.05
491996-07-226.00
502017-12-075.97
512019-12-055.94
522009-07-225.87
532000-04-245.80
541999-09-225.79
551999-02-035.74
561997-07-295.70
572001-03-265.68
581998-10-085.63
592001-09-215.54
602000-05-265.35
612010-10-205.32
622020-03-125.31
631997-11-285.30
642000-04-285.29
651998-09-235.29
661997-11-145.21
671999-10-185.20
682016-11-085.14
692001-02-025.07
702001-03-145.00
711997-07-244.98
722001-07-314.97
731997-05-054.93
741998-01-234.92
752001-05-214.91
761996-05-294.86
771997-05-194.85
781996-08-284.85
791997-06-044.85
802000-01-214.81
811999-02-044.79
821996-03-144.78
831996-03-294.78
841996-03-134.78
851996-12-274.78
861997-05-014.78
872001-12-204.77
882000-11-284.74
892004-07-194.73
901999-04-164.72
912000-04-074.66
922001-10-094.64
932017-01-044.63
942017-10-234.52
952000-05-314.52
961996-07-154.49
972001-04-264.48
981998-06-054.46
992005-01-044.44
1002001-04-094.40

Worst after-hours sessions of ALXN

This table shows the worst 100 after-hours sessions of ALXN.
PositionDatePercentage
12005-11-22-27.06
22003-08-04-24.25
32001-03-13-15.75
42001-03-08-11.00
52016-12-09-10.19
62016-06-06-9.69
72000-06-07-9.63
82001-02-15-9.24
92000-05-16-8.79
102000-11-10-8.45
112020-03-13-8.39
122019-08-29-8.18
132000-02-24-8.13
141997-10-29-7.99
151997-04-28-7.79
162001-06-06-7.75
171998-10-02-7.69
182009-07-24-7.27
192001-04-03-6.95
202000-05-01-6.85
212000-04-04-6.81
222020-03-11-6.60
232016-01-14-6.59
241997-10-27-6.46
252001-03-09-6.42
261998-03-04-6.34
271999-12-21-6.34
282004-07-20-6.19
292002-06-07-6.14
302000-09-22-6.13
312008-10-23-6.06
321998-08-10-6.02
331998-10-07-6.02
342001-02-21-6.02
352020-03-06-5.96
362001-07-25-5.88
372001-01-26-5.78
382000-04-10-5.69
391996-07-23-5.66
402001-07-02-5.60
412015-08-21-5.48
421997-02-05-5.44
431997-05-29-5.33
441999-06-04-5.33
451996-12-16-5.33
461997-07-09-5.26
471998-11-05-5.26
482003-09-11-5.23
492015-05-05-5.23
502016-04-27-5.17
512001-09-20-5.17
522001-04-12-5.12
532001-06-11-5.12
541998-10-27-5.07
551999-05-13-5.06
562000-06-06-5.02
572000-10-10-4.98
581998-02-13-4.92
592016-06-23-4.91
602000-11-09-4.89
612001-01-19-4.71
622001-04-05-4.71
631998-10-28-4.66
642000-09-21-4.65
652020-05-04-4.64
661997-12-04-4.63
671996-05-31-4.63
681998-01-27-4.57
691996-03-27-4.57
701999-08-23-4.56
712001-02-22-4.55
722003-02-07-4.51
732020-03-17-4.50
741998-10-14-4.44
752006-03-20-4.43
762009-04-22-4.42
772005-01-18-4.41
781996-07-18-4.29
792001-10-02-4.25
802000-06-26-4.24
811997-08-21-4.23
822001-01-23-4.20
831998-11-23-4.15
841996-12-05-4.10
852000-06-13-4.06
862001-03-22-4.04
871997-11-11-4.00
882003-11-07-3.99
892000-06-12-3.99
901997-06-20-3.95
911996-03-05-3.95
921997-12-18-3.92
931996-07-24-3.85
942020-03-04-3.83
952000-11-08-3.79
962020-02-28-3.78
972014-01-30-3.78
982013-02-15-3.77
991997-05-07-3.74
1001996-09-18-3.72
ALXN Logo, Alexion Pharmaceuticals Inc Logo
ALXN information
  • Full title
    Alexion Pharmaceuticals Inc
  • First trading day
  • Last trading day
  • Total trading days
    6,393
  • Last close price
    182.50 (+1.00%)
  • Market cap
    34.22B
  • Stock Exchange
    NasdaqGS
  • Sector
    Health Care
  • Industry
    Major Pharmaceuticals
  • ALXN CEO
    Dr. Ludwig Hantson
  • Full-time employees
    3,082
  • Address
    121 Seaport Blvd
    Boston
    MASSACHUSETTS
    02210
  • Website
  • Phone number
    14752302596
  • Description
    Alexion Pharmaceuticals, Inc. develops and commercializes various therapeutic products. The company offers ULTOMIRIS (ALXN1210/ravulizumab-cwvz), a C5 inhibitor for the treatment of paroxysmal nocturnal hemoglobinuria (PNH) and atypical hemolytic uremic syndrome (aHUS); and SOLIRIS (eculizumab), a monoclonal antibody for the treatment of PNH, aHUS, generalized myasthenia gravis (gMG), and neuromyelitis optica spectrum disorder (NMOSD). It also provides Strensiq (asfotase alfa), a targeted enzyme replacement therapy for patients with hypophosphatasia; and Kanuma (sebelipase alfa) for the treatment of patients with lysosomal acid lipase deficiency. In addition, the company is developing ALXN1210 (Intravenous) that is in Phase III clinical trials for the treatment of gMG and NMOSD; ALXN1210 (Subcutaneous), which is in Phase III clinical trials for PNH and aHUS; ALXN1810 (Subcutaneous) that is in Phase I clinical trial for renal diseases; and ALXN1720 (Subcutaneous), which is in Phase I clinical trial for the treatment of disease states involving dysregulated terminal complement activity. Further, it is developing ALXN1840 (WTX101) that is in Phase III clinical trials for the treatment of Wilson disease; and ALXN1830 and ABY-039, which are in Phase I clinical trials for neonatal Fc receptor. The company serves distributors, pharmacies, hospitals, hospital buying groups, and other healthcare providers in the United States and internationally. Alexion Pharmaceuticals, Inc. has collaboration and license agreement with Halozyme Therapeutics, Inc.; collaborations with Caelum Biosciences, Inc., Dicerna Pharmaceuticals, Inc. and Zealand Pharma A/S; strategic agreement with Caelum Biosciences, Inc.; agreement with Stealth BioTherapeutics Corp.; and a partnership with Affibody AB. The company was founded in 1992 and is headquartered in Boston, Massachusetts.
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