ALPN stock overview

Alpine Immune Sciences Inc

  • ALPN IPO: 2015-06-17
  • 8.18 (+0.99%)
  • 315M market cap
  • 1,936 trading days in total
  • ALPN Latest trading day: 2023-02-23
  • NasdaqGM
  • Health Care
  • Major Pharmaceuticals
  • Dr. Mitchell Gold
  • 53 full-time employees
  • Seattle, WASHINGTON

ALPN stock Buy and Hold Potential More info

INVESTMENT at 2015-06-17 open
ALPN open price was $66.00
1,000.00
Click to edit
HOLDING TIME
1935 trading days
or
7 years 253 days
TODAY'S WORTH
As of 2023-02-23 close price ($8.18)
123.94
Click to edit
ROI: -87.61% (0.12x) – ANNU: -23.77% (0.76x)

ALPN Dividends

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

ALPN Stock SplitsMore information

 Split factorStock splitsReverse splitsLatest split
until
and including
2023-02-23
14
4 shares
on 2015-06-17

1 shares
on 2023-02-23
11

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

ALPN Latest trading days

This table contains the list of 500 latest trading days of ALPN.
Trading dates ranges from 2021-03-02 to 2023-02-23.
Trading dayDateCloseDifferenceP/LVolumeOpenHighLowVolatilityIntradayPost-market
[ AVERAGE ] 9.260.010.00103,4769.279.568.956.580.000.02
19362023-02-238.180.08-0.9775,7638.288.408.143.14-1.210.00
19352023-02-228.260.05-0.6087,0998.268.408.143.150.000.24
19342023-02-218.310.06-0.72116,7328.258.478.213.150.73-0.60
19332023-02-178.370.161.9554,3578.288.428.212.541.09-1.43
19322023-02-168.210.21-2.4988,5548.288.428.113.74-0.850.85
19312023-02-158.420.455.65186,1137.818.467.818.327.81-1.66
19302023-02-147.970.111.4032,4367.818.057.743.972.05-2.01
19292023-02-137.860.11-1.3839,9147.948.147.794.41-1.01-0.64
19282023-02-107.970.202.5739,7577.787.987.693.732.44-0.38
19272023-02-097.770.000.0028,9137.857.907.732.17-1.020.13
19262023-02-087.770.172.24101,7867.657.867.603.401.571.03
19252023-02-077.600.35-4.4069,3298.018.017.555.74-5.120.66
19242023-02-067.950.03-0.3859,3557.878.217.834.831.020.75
19232023-02-037.980.32-3.8665,0238.268.347.915.21-3.39-1.38
19222023-02-028.300.020.2462,7238.408.408.113.45-1.19-0.48
19212023-02-018.280.12-1.4374,0698.388.468.104.30-1.191.45
19202023-01-318.400.8210.8286,5727.458.567.4514.9012.75-0.24
19192023-01-307.580.05-0.66123,1237.627.737.384.59-0.52-1.72
19182023-01-277.630.22-2.8080,3267.857.937.475.86-2.80-0.13
19172023-01-267.850.16-2.0079,0258.018.037.763.37-2.000.00
19162023-01-258.010.03-0.3784,8207.978.257.736.520.500.00
19152023-01-248.040.18-2.1976,1728.198.347.915.25-1.83-0.87
19142023-01-238.220.41-4.7562,5058.598.658.136.05-4.31-0.36
19132023-01-208.630.172.0180,2268.598.688.294.540.47-0.46
19122023-01-198.460.354.3282,0648.598.758.285.47-1.511.54
19112023-01-188.110.48-5.5994,6868.448.697.929.12-3.915.92
19102023-01-178.590.16-1.83129,3098.808.808.335.34-2.39-1.75
19092023-01-138.750.111.27119,1758.258.908.248.006.060.57
19082023-01-128.640.597.3369,2428.048.687.909.707.46-4.51
19072023-01-118.050.172.1644,0717.818.077.813.333.07-0.12
19062023-01-107.880.081.0386,3217.748.067.694.781.81-0.89
19052023-01-097.800.151.9685,7347.637.827.287.082.23-0.77
19042023-01-067.650.415.66105,5117.177.757.0010.466.69-0.26
19032023-01-057.240.31-4.11108,8067.587.737.216.86-4.49-0.97
19022023-01-047.550.121.6252,2457.447.627.412.821.480.40
19012023-01-037.430.081.0997,5667.367.777.188.020.950.13
19002022-12-307.350.659.70211,0916.687.406.6810.7810.030.14
18992022-12-296.700.6911.4883,5825.816.765.8116.3515.32-0.30
18982022-12-286.010.19-3.0682,1206.146.245.964.56-2.12-3.33
18972022-12-276.200.32-4.91132,3056.566.615.9510.06-5.49-0.97
18962022-12-236.520.71-9.82106,8977.227.226.4710.39-9.700.61
18952022-12-227.230.182.55135,9636.987.536.938.603.58-0.14
18942022-12-217.050.294.2996,9266.787.086.725.313.98-0.99
18932022-12-206.760.192.8991,8046.546.776.543.523.360.30
18922022-12-196.570.25-3.67134,6426.886.886.1710.32-4.51-0.46
18912022-12-166.820.294.441,231,0336.557.166.2214.354.120.88
18902022-12-156.530.21-3.12238,8036.636.936.329.20-1.510.31
18892022-12-146.740.538.53234,7126.276.996.2112.447.50-1.63
18882022-12-136.210.050.81110,5056.376.626.186.91-2.510.97
18872022-12-126.160.121.99115,2646.116.196.071.960.823.41
18862022-12-096.040.18-2.8963,4116.246.356.005.61-3.211.16
18852022-12-086.220.030.4876,1186.246.386.104.49-0.320.32
18842022-12-076.190.11-1.7559,9826.356.616.078.50-2.520.81
18832022-12-066.300.44-6.5369,2376.696.826.1410.16-5.830.79
18822022-12-056.740.243.69106,1066.546.946.546.123.06-0.74
18812022-12-026.500.182.8581,7706.276.506.096.543.670.62
18802022-12-016.320.040.6435,3106.246.356.104.011.28-0.79
18792022-11-306.280.101.6263,4096.256.325.887.040.48-0.64
18782022-11-296.180.17-2.6895,7706.316.826.0612.04-2.061.13
18772022-11-286.350.24-3.6459,1976.596.726.237.44-3.64-0.63
18762022-11-256.590.325.1044,9706.136.786.1310.607.500.00
18752022-11-236.270.24-3.6970,0996.556.746.168.85-4.27-2.23
18742022-11-226.510.09-1.3675,2146.616.716.316.05-1.510.61
18732022-11-216.600.050.76141,5026.696.946.536.13-1.350.15
18722022-11-186.550.050.7771,5866.616.966.329.68-0.912.14
18712022-11-176.500.16-2.4079,0316.466.626.285.260.621.69
18702022-11-166.660.416.56127,2136.226.666.099.167.07-3.00
18692022-11-156.250.518.8994,0995.706.355.7011.409.65-0.48
18682022-11-145.740.03-0.5277,9985.745.905.565.920.00-0.70
18672022-11-115.770.11-1.8766,9235.856.165.737.35-1.37-0.52
18662022-11-105.880.274.81138,1005.835.985.498.400.86-0.51
18652022-11-095.610.30-5.08169,4735.795.895.457.60-3.113.92
18642022-11-085.910.13-2.15104,2156.126.125.805.23-3.43-2.03
18632022-11-076.040.21-3.3663,3896.176.445.987.46-2.111.32
18622022-11-046.250.20-3.1079,8316.486.485.849.88-3.55-1.28
18612022-11-036.450.457.50299,8635.996.575.8312.357.680.47
18602022-11-026.000.08-1.32116,0706.136.295.827.67-2.12-0.17
18592022-11-016.080.172.8867,2426.006.255.925.501.330.82
18582022-10-315.910.01-0.17125,8425.905.935.458.140.171.52
18572022-10-285.920.417.4482,2405.546.005.459.936.86-0.34
18562022-10-275.510.18-3.1695,6815.685.825.436.87-2.990.54
18552022-10-265.690.02-0.3565,7975.796.125.687.60-1.73-0.18
18542022-10-255.710.264.77105,9565.425.805.427.015.351.40
18532022-10-245.450.29-5.05285,3044.835.574.8215.5312.84-0.55
18522022-10-215.740.15-2.55157,7365.965.995.478.72-3.69-15.85
18512022-10-205.890.59-9.1085,9516.456.515.879.92-8.681.19
18502022-10-196.480.30-4.4258,7926.686.756.346.14-2.99-0.46
18492022-10-186.780.20-2.8737,1477.007.116.755.14-3.14-1.47
18482022-10-176.980.12-1.6948,4337.177.296.905.44-2.650.29
18472022-10-147.100.375.5035,8266.817.216.815.874.260.99
18462022-10-136.730.284.34188,7856.366.806.189.755.821.19
18452022-10-126.450.26-3.8784,1936.776.846.426.20-4.73-1.40
18442022-10-116.710.010.15112,6636.746.746.444.45-0.450.89
18432022-10-106.700.13-1.9091,7256.806.946.486.76-1.470.60
18422022-10-076.830.25-3.5370,6317.217.216.795.83-5.27-0.44
18412022-10-067.080.03-0.4265,6467.027.327.024.270.851.84
18402022-10-057.110.10-1.3993,6177.087.196.982.970.42-1.27
18392022-10-047.210.213.00142,8317.117.297.102.671.41-1.80
18382022-10-037.000.20-2.7854,8596.997.286.964.580.141.57
18372022-09-307.200.030.4273,2207.357.387.103.81-2.04-2.92
18362022-09-297.170.10-1.3885,9747.137.327.053.790.562.51
18352022-09-287.270.223.12296,7917.147.367.083.921.82-1.93
18342022-09-277.050.142.03102,2536.967.246.964.021.291.28
18332022-09-266.910.020.29174,8716.907.056.833.190.140.72
18322022-09-236.890.11-1.57189,1317.007.176.854.57-1.570.15
18312022-09-227.000.01-0.14149,8147.007.046.931.570.000.00
18302022-09-217.010.34-4.631,172,4347.227.306.619.56-2.91-0.14
18292022-09-207.350.21-2.78104,7837.437.587.205.11-1.08-1.77
18282022-09-197.560.57-7.0119,1938.398.397.4810.85-9.89-1.72
18272022-09-168.130.030.3769,4257.988.287.559.151.883.20
18262022-09-158.100.131.6311,0337.968.167.903.271.76-1.48
18252022-09-147.970.222.8421,8328.008.107.744.50-0.38-0.13
18242022-09-137.750.41-5.0269,8268.058.107.704.97-3.733.23
18232022-09-128.160.10-1.2112,0088.048.348.043.731.49-1.35
18222022-09-098.260.18-2.1318,4768.438.548.174.39-2.02-2.66
18212022-09-088.440.303.6925,5328.078.558.075.954.58-0.12
18202022-09-078.140.091.1232,5448.088.317.914.950.74-0.86
18192022-09-068.050.121.51100,0198.038.107.803.740.250.37
18182022-09-027.930.202.5942,3817.778.137.764.762.061.26
18172022-09-017.730.222.9317,5107.357.867.347.075.170.52
18162022-08-317.510.040.549,0387.567.637.403.04-0.66-2.13
18152022-08-307.470.13-1.7174,9237.607.627.304.21-1.711.20
18142022-08-297.600.40-5.0051,6737.877.957.545.21-3.430.00
18132022-08-268.000.56-6.5442,4958.528.527.936.92-6.10-1.63
18122022-08-258.560.010.1221,4868.648.648.422.55-0.93-0.47
18112022-08-248.550.303.6412,0188.208.638.205.244.271.05
18102022-08-238.250.192.3624,7818.098.468.094.571.98-0.61
18092022-08-228.060.11-1.3525,8698.008.127.902.750.750.37
18082022-08-198.170.34-4.0031,1058.388.407.985.01-2.51-2.08
18072022-08-188.510.131.5518,0698.328.538.203.972.28-1.53
18062022-08-178.380.35-4.0112,7298.648.668.343.70-3.01-0.72
18052022-08-168.730.050.5821,2938.598.868.474.541.63-1.03
18042022-08-158.680.12-1.3637,8858.658.698.373.700.35-1.04
18032022-08-128.800.222.5667,5588.418.938.416.184.64-1.70
18022022-08-118.580.22-2.5026,9198.828.918.504.65-2.72-1.98
18012022-08-108.800.313.6559,2658.698.938.554.371.270.23
18002022-08-098.490.22-2.5322,9918.658.668.491.97-1.852.36
17992022-08-088.710.19-2.1366,5119.019.038.654.22-3.33-0.69
17982022-08-058.900.060.6866,5358.669.088.664.852.771.24
17972022-08-048.840.030.34113,9398.989.228.765.12-1.56-2.04
17962022-08-038.810.617.44103,3188.349.008.347.915.641.93
17952022-08-028.200.384.86108,1957.718.297.638.566.361.71
17942022-08-017.820.13-1.6467,0127.897.947.742.53-0.89-1.41
17932022-07-297.950.15-1.85105,6998.058.057.714.22-1.24-0.75
17922022-07-288.100.20-2.4126,1938.348.357.856.00-2.88-0.62
17912022-07-278.300.242.9846,9008.268.367.994.480.480.48
17902022-07-268.060.21-2.5421,5547.998.187.943.000.882.48
17892022-07-258.270.33-3.8442,2448.618.658.106.39-3.95-3.39
17882022-07-228.600.44-4.8722,3909.029.048.476.32-4.660.12
17872022-07-219.040.101.1215,1908.999.138.724.560.56-0.22
17862022-07-208.940.22-2.4040,8719.209.308.666.96-2.830.56
17852022-07-199.160.455.1733,7278.829.268.824.993.850.44
17842022-07-188.710.29-3.2262,5429.019.188.645.99-3.331.26
17832022-07-159.000.151.6978,9839.059.108.625.30-0.550.11
17822022-07-148.850.12-1.3428,4668.798.948.554.440.682.26
17812022-07-138.970.182.0533,5368.599.138.596.294.42-2.01
17802022-07-128.790.13-1.4623,6508.958.968.544.69-1.79-2.28
17792022-07-118.920.28-3.0426,8349.249.258.923.57-3.460.34
17782022-07-089.200.19-2.0281,7769.319.429.103.44-1.180.43
17772022-07-079.390.262.8566,2039.209.689.185.432.07-0.85
17762022-07-069.130.141.56113,6018.969.178.922.791.900.77
17752022-07-058.990.384.4159,1778.459.008.456.516.39-0.33
17742022-07-018.610.101.18107,5368.468.808.384.961.77-1.86
17732022-06-308.510.394.8054,3237.998.587.948.016.51-0.59
17722022-06-298.120.070.8753,5898.008.177.725.631.50-1.60
17712022-06-288.050.38-4.5133,3598.408.567.937.50-4.17-0.62
17702022-06-278.430.27-3.1048,8118.788.788.404.33-3.99-0.36
17692022-06-248.700.43-4.71429,4829.309.378.548.92-6.450.92
17682022-06-239.130.212.3598,3229.019.208.942.891.331.86
17672022-06-228.920.05-0.56105,8038.839.188.833.961.021.01
17662022-06-218.970.202.28101,0138.919.108.803.370.67-1.56
17652022-06-178.770.303.54267,2448.499.078.318.953.301.60
17642022-06-168.470.12-1.4079,7648.408.508.164.050.830.24
17632022-06-158.590.02-0.23137,0418.698.748.344.60-1.15-2.21
17622022-06-148.610.000.0072,5408.658.768.364.62-0.460.93
17612022-06-138.610.36-4.01105,1548.678.898.296.92-0.690.46
17602022-06-108.970.30-3.24147,2959.159.218.745.14-1.97-3.34
17592022-06-099.270.03-0.3297,0199.309.599.065.70-0.32-1.29
17582022-06-089.300.303.33194,9019.009.449.004.893.330.00
17572022-06-079.000.000.00228,2439.009.658.967.670.000.00
17562022-06-069.000.08-0.88164,0589.369.518.837.26-3.850.00
17552022-06-039.080.040.44157,4838.999.198.824.121.003.08
17542022-06-029.040.192.1581,1678.949.338.855.371.12-0.55
17532022-06-018.850.45-4.84170,1599.309.538.649.57-4.841.02
17522022-05-319.300.13-1.3882,7619.289.559.025.710.220.00
17512022-05-279.430.424.6695,4979.009.878.9210.564.78-1.59
17502022-05-269.010.505.8861,5498.559.108.299.475.38-0.11
17492022-05-258.510.172.0481,2908.318.578.145.172.410.47
17482022-05-248.340.040.48138,7798.378.507.986.21-0.36-0.36
17472022-05-238.300.050.61128,1058.348.398.014.56-0.480.84
17462022-05-208.250.243.0068,1618.128.297.727.021.601.09
17452022-05-198.010.060.7569,8927.908.107.803.801.391.37
17442022-05-187.950.05-0.6279,2597.878.067.665.081.02-0.63
17432022-05-178.000.111.39107,6668.218.397.836.82-2.56-1.63
17422022-05-167.890.344.5053,6417.498.197.499.355.344.06
17412022-05-137.550.8412.5290,7826.727.706.6315.9212.35-0.79
17402022-05-126.710.34-4.82101,4256.957.006.408.63-3.450.15
17392022-05-117.051.16-14.13120,8188.188.216.9715.16-13.81-1.42
17382022-05-108.210.01-0.1292,2648.388.837.9310.74-2.03-0.37
17372022-05-098.220.27-3.1898,9268.348.348.004.08-1.441.95
17362022-05-068.490.11-1.2874,9708.778.828.157.64-3.19-1.77
17352022-05-058.600.90-9.4777,9949.389.388.568.74-8.321.98
17342022-05-049.500.02-0.2168,4589.519.558.817.78-0.11-1.26
17332022-05-039.520.080.8583,7559.499.959.188.110.32-0.11
17322022-05-029.440.242.6162,7999.169.498.866.883.060.53
17312022-04-299.200.11-1.1850,6989.259.579.085.30-0.54-0.43
17302022-04-279.310.08-0.8585,6509.349.568.976.32-0.32-0.64
17292022-04-269.390.060.64119,2439.089.508.985.733.41-0.53
17282022-04-259.330.819.5188,5788.419.588.3914.1510.94-2.68
17272022-04-228.520.28-3.18124,0758.718.898.435.28-2.18-1.29
17262022-04-218.800.303.53117,1118.578.898.544.082.68-1.02
17252022-04-208.500.485.9991,1398.098.587.908.415.070.82
17242022-04-198.020.222.82192,9557.778.137.468.623.220.87
17232022-04-187.800.20-2.50123,4267.898.097.527.22-1.14-0.38
17222022-04-148.000.253.23170,7127.798.047.427.962.70-1.38
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15012021-06-0210.140.15-1.46120,47110.2610.3210.003.12-1.17-0.39
15002021-06-0110.290.37-3.47109,82510.6610.8610.136.85-3.47-0.29
14992021-05-2810.660.454.4171,51610.1210.7110.096.135.340.00
14982021-05-2710.210.212.1098,47710.0010.359.874.802.10-0.88
14972021-05-2610.000.47-4.49168,01010.4610.469.806.31-4.400.00
14962021-05-2510.470.43-3.94104,04210.9911.179.8911.65-4.73-0.10
14952021-05-2410.901.07-8.94161,34811.9712.2010.8111.61-8.940.83
14942021-05-2111.970.57-4.5595,79812.4412.4411.725.79-3.780.00
14932021-05-2012.542.49-16.57179,43815.0015.1412.3918.33-16.40-0.80
14922021-05-1915.031.309.47273,11313.3415.1413.1814.6912.67-0.20
14912021-05-1813.731.118.8064,22412.7513.7512.747.927.69-2.84
14902021-05-1712.620.796.6879,48411.8212.8011.5011.006.771.03
14892021-05-1411.830.353.05157,03211.7612.1411.198.080.60-0.08
14882021-05-1311.480.12-1.03131,42211.5811.8311.344.23-0.862.44
14872021-05-1211.600.24-2.0386,65811.6411.9811.494.21-0.34-0.17
14862021-05-1111.840.61-4.90123,30412.5912.5911.845.96-5.96-1.69
14852021-05-1012.450.453.7595,44812.0112.7111.857.163.661.12
14842021-05-0712.000.201.6980,48011.6912.2211.694.532.650.08
14832021-05-0611.800.11-0.9289,09411.7612.1311.554.930.34-0.93
14822021-05-0511.910.302.5864,69011.2911.9511.295.855.49-1.26
14812021-05-0411.611.39-10.6995,73913.0413.0411.4412.27-10.97-2.76
14802021-05-0313.000.27-2.0389,25513.1713.4012.645.77-1.290.31
14792021-04-3013.270.433.3577,73412.8113.3612.635.703.59-0.75
14782021-04-2912.840.050.3961,49512.9813.0412.166.78-1.08-0.23
14772021-04-2812.790.322.5767,66412.3812.9811.968.243.311.49
14762021-04-2712.470.09-0.7264,72312.6612.6612.005.21-1.50-0.72
14752021-04-2612.560.494.0685,77012.2512.8011.937.102.530.80
14742021-04-2312.070.574.9656,75411.6112.4711.528.183.961.49
14732021-04-2211.500.464.1774,51810.9711.7210.976.844.830.96
14722021-04-2111.040.020.18107,40710.9211.1310.872.381.10-0.63
14712021-04-2011.020.060.5560,15710.9711.0810.208.020.46-0.91
14702021-04-1910.960.04-0.3649,26211.0011.2410.962.55-0.360.09
14692021-04-1611.000.28-2.4843,72511.3911.5010.687.20-3.420.00
14682021-04-1511.280.020.1843,72511.3911.5010.687.20-0.970.98
14672021-04-1411.260.817.7552,96810.5011.3210.507.817.241.15
14662021-04-1310.450.080.77105,37410.3610.579.708.400.870.48
14652021-04-1210.370.96-8.4799,42111.2511.2510.248.98-7.82-0.10
14642021-04-0911.330.131.1631,30011.1711.5310.796.621.43-0.71
14632021-04-0811.200.201.8263,99811.0511.6210.767.781.36-0.27
14622021-04-0711.000.111.01127,82210.9511.4110.914.570.460.45
14612021-04-0610.890.08-0.7346,54111.0411.1310.892.17-1.360.55
14602021-04-0510.970.191.7672,33410.8811.1610.674.500.830.64
14592021-04-0110.780.181.7043,37010.7611.4210.657.160.190.93
14582021-03-3110.600.434.2315,79410.2910.7110.264.373.011.51
14572021-03-3010.170.151.5056,47510.0710.439.895.360.991.18
14562021-03-2910.020.96-8.7460,88510.9011.169.9211.38-8.070.50
14552021-03-2610.980.02-0.1846,40610.9711.2410.784.190.09-0.73
14542021-03-2511.000.444.1757,76110.5711.1310.297.954.07-0.27
14532021-03-2410.560.90-7.8582,46211.4011.6910.569.91-7.370.09
14522021-03-2311.461.11-8.8331,16812.6212.7411.4510.22-9.19-0.52
14512021-03-2212.570.18-1.41108,07012.7712.9912.573.29-1.570.40
14502021-03-1912.751.06-7.68231,20013.5414.0612.5511.15-5.830.16
14492021-03-1813.810.11-0.79114,26113.7014.4413.268.610.80-1.96
14482021-03-1713.920.695.2245,35413.3314.0513.017.804.43-1.58
14472021-03-1613.230.30-2.22101,40113.6013.7713.055.29-2.720.76
14462021-03-1513.530.201.5052,37113.1913.7613.025.612.580.52
14452021-03-1213.330.282.1589,89512.8813.5412.547.763.49-1.05
14442021-03-1113.050.705.6759,47312.3613.1412.277.045.58-1.30
14432021-03-1012.351.27-9.32178,52113.5713.8011.7714.96-8.990.08
14422021-03-0913.620.675.17351,72913.1014.6013.1011.453.97-0.37
14412021-03-0812.950.000.00109,82113.1013.2812.892.98-1.151.16
14402021-03-0512.950.03-0.23232,05013.0513.1312.852.15-0.771.16
14392021-03-0412.980.24-1.82254,31412.9213.3012.744.330.460.54
14382021-03-0313.220.04-0.30159,42013.2013.4012.953.410.15-2.27
14372021-03-0213.260.302.31159,24112.7313.3912.953.464.16-0.45

ALPN Investment Calculator

This calculator shows the potential of ALPN stock.
Just pick a start date, end date and click Calculate.
Ticker:
ALPN
Date start:
Date end:
Duration:
7 years 253 days
Trading days:
1,935
BUY
Your initial investment on 2015-06-17 open
1,000.00
Shares bought: 15.15
Stock price: 66.00
SELL
Value on 2023-02-23 close
123.94
NET: -876.06
ROI: -87.61% (0.12x)
Annualised: -23.77% (0.76x)
Stock price: 8.18
Duration: 7 years 253 days
Trading days: 1,935
Click here to calculate the HIGHEST and LOWEST values of your investment.

ALPN Monthly statistics

This section shows monthly performance of ALPN stock.
There are 93 months displayed in the table below.
MonthTrading daysHighLowOpenCloseP/LMax P/LMin P/L
2023 February16
8.47
7.55
8.38
8.18
-2.391.07-9.90
2023 January20
8.90
7.00
7.36
8.40
14.1320.92-4.89
2022 December21
7.53
5.81
6.24
7.35
17.7920.67-6.89
2022 November21
6.96
5.45
6.00
6.28
4.6716.00-9.17
2022 October21
7.32
4.82
6.99
5.91
-15.454.72-31.04
2022 September21
8.55
6.61
7.35
7.20
-2.0416.33-10.07
2022 August23
9.22
7.30
7.89
7.51
-4.8216.86-7.48
2022 July20
9.68
7.71
8.46
7.95
-6.0314.42-8.87
2022 June21
9.65
7.72
9.30
8.51
-8.493.76-16.99
2022 May21
9.95
6.40
9.16
9.30
1.538.62-30.13
2022 April19
9.67
7.37
8.96
9.20
2.687.92-17.75
2022 March23
10.28
6.46
8.23
8.97
8.9924.91-21.51
2022 February20
8.86
6.03
8.53
8.24
-3.403.87-29.31
2022 January20
14.17
7.55
13.83
8.50
-38.542.46-45.41
2021 December22
14.40
10.69
11.07
13.85
25.1130.08-3.43
2021 November21
13.77
10.22
12.81
10.83
-15.467.49-20.22
2021 October21
12.85
10.04
10.72
12.65
18.0019.87-6.34
2021 September21
11.88
8.88
9.57
10.67
11.4924.14-7.21
2021 August22
9.65
8.11
8.83
9.51
7.709.29-8.15
2021 July21
9.77
7.87
9.00
8.84
-1.788.56-12.56
2021 June22
10.86
8.79
10.66
9.00
-15.571.88-17.54
2021 May20
15.14
9.80
13.17
10.66
-19.0614.96-25.59
2021 April21
13.36
9.70
10.76
13.27
23.3324.16-9.85
2021 March23
14.60
9.89
11.80
10.60
-10.1723.73-16.19
2021 February19
13.54
10.93
13.42
11.72
-12.670.89-18.55
2021 January19
13.99
10.84
12.72
12.87
1.189.98-14.78
2020 December22
16.37
9.41
9.99
12.60
26.1363.86-5.81
2020 November20
10.34
7.26
7.46
9.76
30.8338.61-2.68
2020 October22
9.46
7.21
8.52
7.50
-11.9711.03-15.38
2020 September21
9.32
6.66
8.18
8.79
7.4613.94-18.58
2020 August21
11.94
8.10
11.80
8.16
-30.851.19-31.36
2020 July22
11.50
8.80
9.75
11.50
17.9517.95-9.74
2020 June22
15.00
3.60
3.78
9.71
156.88296.83-4.76
2020 May20
4.03
2.58
2.95
3.70
25.4236.61-12.54
2020 April21
3.40
2.52
2.93
2.95
0.6816.04-13.99
2020 March22
3.40
2.05
3.08
2.88
-6.4910.39-33.44
2020 February19
3.50
2.87
3.00
3.12
4.0016.67-4.33
2020 January21
4.48
2.73
3.98
3.00
-24.6212.56-31.41
2019 December21
3.97
2.83
3.10
3.84
23.8728.06-8.71
2019 November20
3.57
2.25
3.37
3.03
-10.095.93-33.23
2019 October23
3.94
2.51
3.89
3.34
-14.141.29-35.48
2019 September20
5.34
3.70
4.55
3.96
-12.9717.36-18.68
2019 August22
5.20
3.41
4.39
4.18
-4.7818.45-22.32
2019 July22
5.35
4.01
4.34
4.24
-2.3023.27-7.60
2019 June20
4.95
3.83
4.95
4.21
-14.950.00-22.63
2019 May22
6.53
4.38
6.36
4.94
-22.332.67-31.13
2019 April21
8.24
6.36
6.99
6.36
-9.0117.88-9.01
2019 March21
7.45
6.41
6.91
6.86
-0.727.81-7.24
2019 February19
7.00
5.41
6.41
6.76
5.469.20-15.60
2019 January21
7.38
3.66
3.66
6.40
74.86101.640.00
2018 December19
5.13
3.66
4.80
3.68
-23.336.88-23.75
2018 November21
5.30
4.51
4.69
4.80
2.3513.01-3.84
2018 October23
6.79
4.61
6.40
4.63
-27.666.09-27.97
2018 September19
6.70
6.00
6.70
6.33
-5.520.00-10.45
2018 August23
7.50
5.28
6.92
6.72
-2.898.38-23.70
2018 July21
8.59
6.90
7.71
6.98
-9.4711.41-10.51
2018 June21
9.49
7.22
9.01
7.57
-15.985.33-19.87
2018 May22
10.57
6.85
7.72
8.98
16.3236.92-11.27
2018 April21
8.34
7.37
8.06
7.78
-3.473.47-8.56
2018 March21
9.58
7.54
8.29
8.00
-3.5015.56-9.05
2018 February19
11.55
8.52
11.10
8.79
-20.814.05-23.24
2018 January21
11.74
10.25
11.22
11.09
-1.164.63-8.65
2017 December20
11.75
10.25
10.58
11.20
5.8611.06-3.12
2017 November21
11.06
9.62
10.16
10.51
3.448.86-5.31
2017 October22
12.87
9.75
11.50
10.03
-12.7811.91-15.22
2017 September20
11.95
8.25
8.96
11.60
29.4633.37-7.92
2017 August23
9.75
7.20
8.51
8.75
2.8214.57-15.39
2017 July20
10.24
8.19
9.64
8.79
-8.826.22-15.04
2017 June22
9.72
8.60
9.20
9.64
4.785.65-6.52
2017 May22
10.04
8.60
9.00
9.20
2.2211.56-4.44
2017 April19
12.16
8.20
11.80
9.04
-23.393.05-30.51
2017 March23
14.52
10.52
11.08
11.68
5.4231.05-5.05
2017 February19
11.36
8.80
8.80
10.92
24.0929.090.00
2017 January20
10.12
8.24
9.04
8.80
-2.6511.95-8.85
2016 December21
9.52
8.00
8.76
8.96
2.288.68-8.68
2016 November21
26.48
8.36
23.60
8.68
-63.2212.20-64.58
2016 October21
32.44
21.24
32.24
23.72
-26.430.62-34.12
2016 September21
37.40
25.12
25.84
32.52
25.8544.74-2.79
2016 August23
26.42
18.84
19.32
25.56
32.3036.75-2.48
2016 July20
20.14
16.84
18.32
18.72
2.189.93-8.08
2016 June22
20.98
15.16
19.96
18.40
-7.825.11-24.05
2016 May21
20.94
15.52
16.80
19.96
18.8124.64-7.62
2016 April21
19.42
16.04
16.56
16.92
2.1717.27-3.14
2016 March22
22.64
14.72
18.20
16.68
-8.3524.40-19.12
2016 February20
21.00
16.80
18.80
18.12
-3.6211.70-10.64
2016 January19
30.72
16.60
30.72
18.76
-38.930.00-45.96
2015 December22
37.82
28.20
32.88
30.96
-5.8415.02-14.23
2015 November20
36.72
31.28
31.92
33.20
4.0115.04-2.01
2015 October22
54.49
30.34
52.44
32.08
-38.833.91-42.14
2015 September21
74.36
48.44
57.20
51.88
-9.3030.00-15.31
2015 August21
81.72
57.24
67.96
58.16
-14.4220.25-15.77
2015 July22
78.40
60.76
61.48
67.88
10.4127.52-1.17
2015 June10
71.36
56.28
66.00
60.60
-8.188.12-14.73

ALPN Dividends

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

ALPN Stock Splits

This table shows ALPN stock splits.
There were at least 1 stock splits in a history of ALPN stock.
Split dateSplit factorNumeratorDenominatorReverse split?
[ TOTALS ] 14 
2017-07-251:414yes

ALPN Basic Information

  • Ticker, symbol:
    ALPN
  • Full title:
    Alpine Immune Sciences Inc
  • First trading day:
  • Last trading day:
  • Total trading days:
    1,936
  • Last close price:
    8.18 (+0.99%)
  • Market cap:
    315M
  • Stock Exchange:
    NasdaqGM
  • Sector:
    Health Care
  • Industry:
    Major Pharmaceuticals
  • ALPN CEO:
    Dr. Mitchell Gold
  • Full-time employees:
    53
  • Address:
    188 East Blaine St., Suite 200
    Seattle
    WASHINGTON
    98119
  • Description:
    Alpine Immune Sciences, Inc. is a development-stage pharmaceutical company. The company is headquartered in Seattle, Washington and currently employs 48 full-time employees. The vlgD platform is designed to interact with multiple targets, including many present in the immune synapse. The vlgDs are developed using a process known as directed evolution. The vlgD platform exploits both known and unknown interactions at immune synapse through a process called direct evolution for patients living with cancer, autominnue/inflammatory conditions and chronic infectious disease. The company optimizes native immune system proteins for use as therapeutics. The firm also developed Transmembrane Immunomodulatory Protien (TIP) technology, based on the vIgD platform, to enhance engineered cellular therapies. TIP program is created to help companies focused on engineered cellular therapies.
  • Website:
  • Phone number:
    12067884545

Best intraday sessions of ALPN

This table shows top 100 best intraday sessions of ALPN.
PositionDatePercentage
12020-03-1621.93
22019-08-1621.54
32020-12-1119.16
42019-08-2718.99
52016-01-1518.31
62020-01-1317.91
72022-01-2416.44
82019-08-2816.29
92020-05-1216.10
102020-04-2016.07
112022-02-2415.86
122015-09-1715.45
132022-12-2915.32
142019-01-2414.15
152019-12-1014.03
162020-04-1513.07
172022-10-2412.84
182023-01-3112.75
192021-05-1912.67
202019-09-0612.64
212022-05-1312.35
222019-02-2712.26
232020-06-1712.02
242019-01-0211.75
252022-01-1411.58
262019-11-1511.11
272022-04-2510.94
282019-05-1510.82
292016-11-0910.67
302016-03-0710.57
312018-05-1810.56
322016-11-1010.35
332022-12-3010.03
342021-03-019.83
352020-07-319.73
362016-12-069.72
372022-11-159.65
382016-09-079.59
392019-07-189.52
402020-06-159.46
412020-04-089.43
422019-04-189.21
432016-05-169.16
442016-05-259.13
452017-10-039.05
462017-09-228.96
472015-08-218.91
482021-10-018.58
492021-10-278.57
502016-09-208.57
512022-02-238.56
522019-02-228.50
532020-11-258.50
542021-10-288.49
552018-08-318.39
562015-07-178.32
572016-04-068.21
582019-09-168.16
592020-06-308.13
602021-07-278.12
612016-04-138.10
622021-01-298.06
632018-09-127.99
642016-07-217.97
652022-03-097.92
662016-05-037.91
672015-12-167.86
682018-05-177.83
692023-02-157.81
702020-04-147.75
712019-03-117.74
722021-05-187.69
732022-11-037.68
742019-05-177.59
752019-01-037.58
762021-12-027.50
772022-11-257.50
782019-12-277.50
792022-12-147.50
802021-12-077.47
812023-01-127.46
822019-12-187.40
832017-07-287.40
842016-06-247.39
852021-04-147.24
862019-01-147.21
872021-06-147.12
882022-11-167.07
892020-09-257.07
902020-09-147.06
912017-02-037.02
922018-03-017.00
932017-08-246.94
942016-06-286.92
952017-02-276.90
962020-05-066.90
972022-10-286.86
982020-12-076.83
992020-07-026.82
1002020-10-016.81

Worst intraday sessions of ALPN

This table shows the worst 100 intraday sessions of ALPN.
PositionDatePercentage
12020-06-18-22.06
22019-09-13-20.00
32015-10-08-18.09
42020-03-17-17.31
52021-05-20-16.40
62016-11-30-15.56
72020-01-22-14.60
82019-05-24-14.59
92016-01-13-14.09
102015-10-14-13.94
112022-05-11-13.81
122019-02-08-13.39
132021-02-01-13.26
142018-08-17-13.08
152020-12-29-13.07
162022-02-22-12.91
172018-10-09-12.50
182019-07-25-12.06
192020-01-17-12.01
202020-08-26-11.89
212022-01-05-11.81
222017-04-19-11.57
232019-11-06-11.56
242019-09-05-11.48
252015-10-12-11.31
262016-09-14-11.08
272020-01-27-11.04
282020-08-03-11.02
292021-05-04-10.97
302019-11-12-10.91
312021-11-29-10.87
322019-08-06-10.86
332020-09-01-10.76
342015-10-09-10.76
352016-01-12-10.73
362015-08-24-10.59
372016-11-29-10.45
382019-08-29-10.43
392020-02-25-10.26
402022-09-19-9.89
412022-12-23-9.70
422016-01-19-9.63
432020-09-21-9.60
442021-11-22-9.59
452015-06-17-9.58
462015-08-26-9.57
472016-01-28-9.51
482017-07-26-9.48
492019-04-10-9.47
502021-01-26-9.41
512018-11-05-9.40
522019-07-31-9.40
532021-03-23-9.19
542021-07-30-9.15
552022-01-18-9.10
562015-09-22-9.06
572020-01-02-9.05
582020-01-06-9.02
592021-03-10-8.99
602021-05-24-8.94
612016-12-07-8.82
622019-10-04-8.76
632022-10-20-8.68
642020-01-16-8.65
652018-10-01-8.44
662022-05-05-8.32
672016-02-08-8.09
682021-03-29-8.07
692018-09-11-7.90
702020-04-21-7.88
712021-04-12-7.82
722015-08-25-7.81
732022-01-13-7.81
742020-07-06-7.77
752020-03-18-7.69
762016-04-08-7.68
772015-10-20-7.63
782022-04-12-7.50
792020-06-24-7.49
802021-12-14-7.48
812018-06-28-7.44
822019-12-11-7.44
832016-10-25-7.43
842022-01-27-7.37
852021-03-24-7.37
862020-04-06-7.36
872020-05-18-7.35
882016-05-26-7.34
892020-07-24-7.34
902021-02-16-7.28
912020-04-28-7.19
922020-03-23-7.17
932016-01-06-7.16
942016-03-16-7.04
952020-05-07-6.98
962018-07-30-6.95
972016-10-24-6.79
982018-02-27-6.78
992022-02-02-6.69
1002020-03-19-6.67

Best after-hours sessions of ALPN

This table shows top 100 best after-hours sessions of ALPN.
PositionDatePercentage
12020-06-17201.50
22020-03-1720.93
32020-03-3020.00
42019-01-2214.81
52020-08-2512.44
62019-07-2512.22
72020-05-0710.36
82015-10-1310.20
92017-09-219.50
102018-11-029.22
112019-04-099.14
122021-09-219.08
132022-03-228.93
142019-08-308.85
152019-08-228.46
162020-01-238.36
172021-09-148.22
182020-07-238.13
192016-07-077.94
202015-10-077.63
212017-01-037.48
222019-02-057.32
232019-11-227.14
242019-06-137.09
252020-04-066.86
262019-01-096.69
272019-10-216.30
282017-11-106.22
292019-07-306.12
302017-08-156.10
312019-09-046.09
322020-01-175.93
332023-01-185.92
342016-12-055.88
352017-08-015.86
362019-03-015.84
372021-12-155.67
382017-08-025.63
392019-03-215.13
402016-07-145.13
412021-09-245.12
422020-06-185.02
432020-01-024.97
442016-04-074.92
452020-01-064.82
462016-03-154.77
472016-10-174.68
482020-06-054.68
492018-12-124.58
502019-12-064.56
512020-11-234.52
522015-10-084.48
532020-02-034.42
542016-01-114.42
552018-05-184.42
562019-11-204.36
572021-06-184.35
582021-01-294.27
592017-07-244.17
602019-02-144.16
612018-04-104.15
622015-10-194.09
632022-05-164.06
642019-08-144.00
652020-05-153.98
662018-06-043.98
672017-09-053.93
682015-09-183.92
692022-11-093.92
702019-10-253.90
712017-07-193.88
722019-08-293.88
732019-08-063.88
742019-08-053.85
752020-04-033.82
762019-02-083.82
772020-05-263.81
782016-01-053.79
792015-08-253.78
802018-02-233.77
812016-02-243.76
822018-11-093.75
832019-07-173.70
842019-08-123.69
852019-04-243.69
862016-07-063.65
872019-04-253.65
882019-12-313.65
892019-01-043.64
902020-03-273.63
912020-04-213.62
922020-03-243.62
932017-12-073.61
942021-12-163.60
952020-05-283.59
962020-01-223.55
972019-07-313.54
982020-02-203.54
992018-12-113.46
1002020-01-283.45

Worst after-hours sessions of ALPN

This table shows the worst 100 after-hours sessions of ALPN.
PositionDatePercentage
12016-11-28-54.08
22020-03-13-18.57
32022-10-21-15.85
42019-08-27-15.11
52019-11-14-13.97
62020-04-17-13.31
72018-12-21-13.13
82019-08-26-12.22
92022-03-04-11.10
102015-12-15-7.99
112020-04-14-7.52
122020-03-06-7.38
132020-01-13-7.03
142019-10-14-7.00
152020-03-16-6.47
162019-08-20-6.05
172016-02-03-5.73
182018-02-28-5.69
192017-10-18-5.68
202022-02-04-5.14
212019-08-23-5.00
222019-10-07-4.92
232016-06-23-4.92
242019-12-12-4.89
252020-05-13-4.76
262020-06-24-4.70
272020-04-07-4.68
282017-08-09-4.67
292018-07-26-4.66
302015-07-24-4.59
312023-01-12-4.51
322018-07-25-4.47
332017-08-18-4.47
342019-04-17-4.40
352019-05-24-4.38
362018-01-11-4.35
372019-12-02-4.32
382020-08-11-4.32
392020-06-22-4.24
402019-11-11-4.18
412016-05-16-4.17
422019-03-06-4.15
432019-06-10-4.14
442021-11-10-4.13
452020-02-27-4.08
462019-10-02-4.03
472019-10-30-3.96
482019-09-10-3.92
492016-01-25-3.87
502020-12-03-3.84
512020-04-08-3.79
522022-02-09-3.78
532019-05-08-3.77
542019-08-07-3.69
552018-02-07-3.67
562019-05-14-3.66
572016-07-20-3.62
582018-10-26-3.62
592019-12-16-3.58
602017-12-05-3.56
612016-06-01-3.50
622019-09-11-3.49
632019-09-18-3.45
642019-07-29-3.42
652020-10-01-3.41
662022-07-25-3.39
672022-06-10-3.34
682020-05-08-3.34
692022-12-28-3.33
702020-05-05-3.33
712019-12-20-3.27
722018-05-08-3.26
732019-12-24-3.26
742020-05-20-3.26
752020-05-12-3.24
762017-08-24-3.19
772017-07-31-3.19
782018-01-17-3.12
792016-05-23-3.11
802020-09-30-3.07
812017-06-05-3.06
822017-07-28-3.06
832019-12-05-3.03
842022-11-16-3.00
852019-01-25-2.99
862020-08-21-2.98
872017-07-26-2.96
882017-08-10-2.95
892022-01-24-2.93
902022-09-30-2.92
912020-03-25-2.92
922020-05-06-2.90
932018-12-24-2.86
942020-12-28-2.85
952021-05-18-2.84
962020-04-15-2.81
972018-09-19-2.79
982015-10-28-2.79
992021-05-04-2.76
1002018-06-26-2.76
ALPN Logo, Alpine Immune Sciences Inc Logo
ALPN information
  • Full title
    Alpine Immune Sciences Inc
  • First trading day
  • Last trading day
  • Total trading days
    1,936
  • Last close price
    8.18 (+0.99%)
  • Market cap
    315M
  • Stock Exchange
    NasdaqGM
  • Sector
    Health Care
  • Industry
    Major Pharmaceuticals
  • ALPN CEO
    Dr. Mitchell Gold
  • Full-time employees
    53
  • Address
    188 East Blaine St., Suite 200
    Seattle
    WASHINGTON
    98119
  • Website
  • Phone number
    12067884545
  • Description
    Alpine Immune Sciences, Inc. is a development-stage pharmaceutical company. The company is headquartered in Seattle, Washington and currently employs 48 full-time employees. The vlgD platform is designed to interact with multiple targets, including many present in the immune synapse. The vlgDs are developed using a process known as directed evolution. The vlgD platform exploits both known and unknown interactions at immune synapse through a process called direct evolution for patients living with cancer, autominnue/inflammatory conditions and chronic infectious disease. The company optimizes native immune system proteins for use as therapeutics. The firm also developed Transmembrane Immunomodulatory Protien (TIP) technology, based on the vIgD platform, to enhance engineered cellular therapies. TIP program is created to help companies focused on engineered cellular therapies.
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