PRTK stock overview

Paratek Pharmaceuticals Inc

  • PRTK IPO: 2009-02-03
  • 1.82 (+0.98%)
  • 303M market cap
  • 3,541 trading days in total
  • PRTK Latest trading day: 2023-02-23
  • NasdaqGM
  • Health Care
  • Major Pharmaceuticals
  • Dr. Evan Loh
  • 101 full-time employees
  • Boston, MASSACHUSETTS

PRTK stock Buy and Hold Potential More info

INVESTMENT at 2009-02-03 open
PRTK open price was $54.00
1,000.00
Click to edit
HOLDING TIME
3540 trading days
or
14 years 23 days
TODAY'S WORTH including dividends (3)
As of 2023-02-23 close price ($1.82)
625.80
Click to edit
ROI: -37.42% (0.63x) – ANNU: -3.28% (0.97x)

PRTK Dividends

 Times paidYearly yieldFrequencyLatest ex-div date
until
and including
2023-02-23
32,030.06%monthly

PRTK Stock SplitsMore information

 Split factorStock splitsReverse splitsLatest split
until
and including
2023-02-23
112
12 shares
on 2009-02-03

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

PRTK Latest trading days

This table contains the list of 500 latest trading days of PRTK.
Trading dates ranges from 2018-02-26 to 2023-02-23.
Trading dayDateCloseDifferenceP/LVolumeOpenHighLowVolatilityIntradayPost-market
[ AVERAGE ] 4.170.01-0.18422,0874.184.294.056.05-0.260.08
35412023-02-231.820.04-2.15203,6231.851.881.794.86-1.620.00
35402023-02-221.860.02-1.06200,4461.891.891.842.65-1.59-0.54
35392023-02-211.880.03-1.57117,9011.901.911.872.11-1.050.53
35382023-02-171.910.02-1.04236,0221.941.941.902.06-1.55-0.52
35372023-02-161.930.07-3.50121,9991.951.981.932.56-1.030.52
35362023-02-152.000.010.5051,0921.982.011.981.521.01-2.50
35352023-02-141.990.010.5156,9051.962.031.963.571.53-0.50
35342023-02-131.980.000.00115,3631.982.011.943.540.00-1.01
35332023-02-101.980.04-1.98184,8772.002.011.962.50-1.000.00
35322023-02-092.020.05-2.42153,7962.132.202.009.39-5.16-0.99
35312023-02-082.070.05-2.36106,8182.102.132.053.81-1.432.90
35302023-02-072.120.03-1.40128,1862.122.182.103.770.00-0.94
35292023-02-062.150.08-3.59204,5262.222.272.126.76-3.15-1.40
35282023-02-032.230.04-1.76204,0482.252.312.214.44-0.89-0.45
35272023-02-022.270.136.07294,0312.192.272.155.483.65-0.88
35262023-02-012.140.03-1.38195,3552.162.192.085.09-0.932.34
35252023-01-312.170.104.83143,6362.082.182.075.294.33-0.46
35242023-01-302.070.02-0.96198,4382.052.132.044.390.980.48
35232023-01-272.090.02-0.95205,3932.102.142.073.33-0.48-1.91
35222023-01-262.110.062.93164,3462.082.111.995.771.44-0.47
35212023-01-252.050.04-1.91506,2952.062.081.908.74-0.491.46
35202023-01-242.090.11-5.00256,4182.172.202.075.99-3.69-1.44
35192023-01-232.200.094.27293,6682.152.242.135.122.33-1.36
35182023-01-202.110.073.43166,2472.052.132.006.342.931.90
35172023-01-192.040.09-4.23317,1322.142.172.036.54-4.670.49
35162023-01-182.130.19-8.19663,6642.372.452.0815.61-10.130.47
35152023-01-172.320.08-3.33183,5442.392.412.323.77-2.932.16
35142023-01-132.400.02-0.83259,4252.392.482.374.600.42-0.42
35132023-01-122.420.135.68173,9322.282.432.267.466.14-1.24
35122023-01-112.290.020.88227,5042.302.302.233.04-0.43-0.44
35112023-01-102.270.010.44216,9112.232.302.233.141.791.32
35102023-01-092.260.031.35361,4862.242.362.226.250.89-1.33
35092023-01-062.230.052.29289,1532.202.242.135.001.360.45
35082023-01-052.180.2211.22562,0662.012.221.9214.938.460.92
35072023-01-041.960.105.38189,3201.862.011.839.685.382.55
35062023-01-031.860.01-0.53228,9351.911.911.853.14-2.620.00
35052022-12-301.870.052.75544,5321.821.871.775.492.752.14
35042022-12-291.820.158.98553,6461.651.861.6512.7310.300.00
35032022-12-281.670.01-0.60905,1281.721.721.635.23-2.91-1.20
35022022-12-271.680.08-4.55647,7041.761.771.666.25-4.552.38
35012022-12-231.760.09-4.86288,9481.821.841.764.40-3.300.00
35002022-12-221.850.12-6.09355,8041.921.971.837.29-3.65-1.62
34992022-12-211.970.01-0.51663,8631.992.071.946.53-1.01-2.54
34982022-12-201.980.084.21555,2071.922.041.916.773.130.51
34972022-12-191.900.126.74886,4501.761.971.7611.937.951.05
34962022-12-161.780.03-1.66305,9221.801.841.773.89-1.11-1.12
34952022-12-151.810.10-5.24174,0221.901.901.814.74-4.74-0.55
34942022-12-141.910.02-1.04197,3161.932.001.905.18-1.04-0.52
34932022-12-131.930.03-1.53441,1412.012.031.934.98-3.980.00
34922022-12-121.960.01-0.51362,4571.962.031.954.080.002.55
34912022-12-091.970.02-1.01250,2972.002.011.953.00-1.50-0.51
34902022-12-081.990.01-0.50180,6112.002.021.925.00-0.500.50
34892022-12-072.000.031.52115,5721.962.011.934.082.040.00
34882022-12-061.970.07-3.43204,7282.042.041.963.92-3.43-0.51
34872022-12-052.040.11-5.12255,2132.172.182.017.83-5.990.00
34862022-12-022.150.06-2.71227,8472.192.212.143.20-1.830.93
34852022-12-012.210.01-0.45195,1382.202.282.194.090.45-0.90
34842022-11-302.220.03-1.33246,0782.252.292.194.44-1.33-0.90
34832022-11-292.250.01-0.44290,2122.242.382.236.700.450.00
34822022-11-282.260.000.00340,5552.262.312.233.540.00-0.88
34812022-11-252.260.041.80177,8922.212.282.203.622.260.00
34802022-11-232.220.094.23265,5752.182.222.134.131.83-0.45
34792022-11-222.130.2010.36904,7711.932.151.9012.9510.362.35
34782022-11-211.930.042.12250,6211.891.951.874.232.120.00
34772022-11-181.890.02-1.05328,7831.961.961.884.08-3.570.00
34762022-11-171.910.14-6.83435,9212.032.051.916.90-5.912.62
34752022-11-162.050.10-4.65388,7612.122.192.037.55-3.30-0.98
34742022-11-152.150.020.94306,0822.172.262.145.53-0.92-1.40
34732022-11-142.130.15-6.58239,2212.402.402.1211.67-11.251.88
34722022-11-112.280.125.56343,5712.192.322.176.854.115.26
34712022-11-102.160.125.88660,0482.122.202.038.021.891.39
34702022-11-092.040.06-2.86628,4332.112.132.025.21-3.323.92
34692022-11-082.100.31-12.86629,5062.412.412.0913.28-12.860.48
34682022-11-072.410.12-4.74528,5932.532.542.395.93-4.740.00
34672022-11-042.530.89-26.021,286,6953.243.242.4424.69-21.910.00
34662022-11-033.420.072.09204,3923.303.453.246.363.64-5.26
34652022-11-023.350.18-5.10166,9053.483.493.344.31-3.74-1.49
34642022-11-013.530.03-0.84190,9903.573.653.484.76-1.12-1.42
34632022-10-313.560.020.56141,5013.583.603.512.51-0.560.28
34622022-10-283.540.020.57184,8093.553.563.443.38-0.281.13
34612022-10-273.520.02-0.56181,4113.573.613.483.64-1.400.85
34602022-10-263.540.01-0.28284,4413.533.623.483.970.280.85
34592022-10-253.550.236.93396,3573.323.603.328.436.93-0.56
34582022-10-243.320.196.07394,0453.193.413.0511.294.080.00
34572022-10-213.130.092.96267,0563.073.203.016.191.951.92
34562022-10-203.040.11-3.49461,2563.163.223.006.96-3.800.99
34552022-10-193.150.15-4.55206,3573.283.333.126.40-3.960.32
34542022-10-183.300.20-5.71306,6183.563.603.298.71-7.30-0.61
34532022-10-173.500.123.55602,5093.443.573.385.521.741.71
34522022-10-143.380.206.29353,6883.233.403.177.124.641.78
34512022-10-133.180.061.92518,0413.053.253.008.204.261.57
34502022-10-123.120.04-1.27312,6863.173.173.044.10-1.58-2.24
34492022-10-113.160.144.64315,2263.003.192.977.335.330.32
34482022-10-103.020.020.67286,9603.003.052.924.330.67-0.66
34472022-10-073.000.01-0.33322,0932.993.162.966.690.330.00
34462022-10-063.010.04-1.31358,7813.043.062.943.95-0.99-0.66
34452022-10-053.050.113.74956,6932.903.102.877.935.17-0.33
34442022-10-042.940.3212.21977,9362.702.962.6710.748.89-1.36
34432022-10-032.620.051.95426,2452.572.672.506.611.953.05
34422022-09-302.570.062.39231,3652.532.622.504.741.580.00
34412022-09-292.510.031.21286,2522.472.542.434.451.620.80
34402022-09-282.480.2310.22572,5352.302.522.309.577.83-0.40
34392022-09-272.250.020.90411,2532.232.352.216.280.902.22
34382022-09-262.230.06-2.62354,1832.272.382.207.93-1.760.00
34372022-09-232.290.06-2.55341,7012.302.362.273.91-0.43-0.87
34362022-09-222.350.000.00450,4772.352.382.293.830.00-2.13
34352022-09-212.350.05-2.08256,7752.442.442.315.33-3.690.00
34342022-09-202.400.10-4.00413,2292.462.492.374.88-2.441.67
34332022-09-192.500.12-4.58434,6092.562.562.425.47-2.34-1.60
34322022-09-162.620.166.501,000,0172.402.752.3516.679.17-2.29
34312022-09-152.460.052.07295,1362.422.492.413.311.65-2.44
34302022-09-142.410.000.00250,1632.412.452.373.320.000.41
34292022-09-132.410.16-6.23296,2112.492.502.375.22-3.210.00
34282022-09-122.570.062.39222,1942.512.602.494.382.39-3.11
34272022-09-092.510.010.40232,3862.502.572.483.600.400.00
34262022-09-082.500.072.88225,7782.402.532.367.084.170.00
34252022-09-072.430.052.10192,8382.362.462.354.662.97-1.23
34242022-09-062.380.18-7.03320,6962.552.562.377.45-6.67-0.84
34232022-09-022.560.041.59228,0752.532.602.503.951.19-0.39
34222022-09-012.520.010.40248,7802.502.562.425.600.800.40
34212022-08-312.510.135.46241,4532.382.512.375.885.46-0.40
34202022-08-302.380.15-5.93256,5762.542.562.387.09-6.300.00
34192022-08-292.530.031.20186,3582.482.602.484.842.020.40
34182022-08-262.500.24-8.76257,2392.752.752.499.45-9.09-0.80
34172022-08-252.740.07-2.4989,8942.822.852.724.61-2.840.36
34162022-08-242.810.166.04174,4722.652.842.657.176.040.36
34152022-08-232.650.062.32194,8942.562.712.565.863.520.00
34142022-08-222.590.03-1.15354,6632.502.642.496.003.60-1.16
34132022-08-192.620.16-5.76376,5562.742.822.598.39-4.38-4.58
34122022-08-182.780.04-1.42113,8482.792.812.723.23-0.36-1.44
34112022-08-172.820.08-2.76217,1072.852.922.784.91-1.05-1.06
34102022-08-162.900.02-0.68389,3382.902.922.794.480.00-1.72
34092022-08-152.920.134.66353,1812.762.972.767.615.80-0.68
34082022-08-122.790.238.98352,8962.592.832.599.277.72-1.08
34072022-08-112.560.37-12.631,150,7122.932.932.5512.97-12.631.17
34062022-08-102.930.3212.26698,1842.683.032.6314.939.330.00
34052022-08-092.610.15-5.43515,1732.722.802.588.09-4.042.68
34042022-08-082.760.155.75445,0922.642.812.646.444.55-1.45
34032022-08-052.610.031.16405,7312.572.702.536.611.561.15
34022022-08-042.580.062.38373,4732.522.722.508.732.38-0.39
34012022-08-032.520.093.70450,9922.452.642.457.762.860.00
34002022-08-022.430.188.00265,6032.252.452.239.788.000.82
33992022-08-012.250.04-1.75233,1062.272.332.243.96-0.880.00
33982022-07-292.290.07-2.97355,2332.452.452.258.16-6.53-0.87
33972022-07-282.360.052.16181,2332.332.372.264.721.293.81
33962022-07-272.310.000.00197,3882.312.342.244.330.000.87
33952022-07-262.310.05-2.12312,4222.362.362.245.08-2.120.00
33942022-07-252.360.02-0.84254,8652.432.462.316.17-2.880.00
33932022-07-222.380.12-4.80200,3002.502.512.366.00-4.802.10
33922022-07-212.500.000.00241,3182.522.602.475.16-0.790.00
33912022-07-202.500.062.46323,9002.442.572.445.332.460.80
33902022-07-192.440.000.00223,6602.452.512.433.27-0.410.00
33892022-07-182.440.03-1.21464,3882.502.652.429.20-2.400.41
33882022-07-152.470.03-1.20128,8632.502.502.423.20-1.201.21
33872022-07-142.500.020.81152,7342.452.512.433.272.040.00
33862022-07-132.480.031.22157,4762.402.562.387.503.33-1.21
33852022-07-122.450.031.24319,2632.412.452.325.391.66-2.04
33842022-07-112.420.12-4.72393,8782.532.572.397.11-4.35-0.41
33832022-07-082.540.2611.40752,7152.302.612.2515.6510.43-0.39
33822022-07-072.280.157.04675,4872.172.352.1210.605.070.88
33812022-07-062.130.125.97591,8942.002.212.0010.506.501.88
33802022-07-052.010.052.551,467,7601.972.111.939.142.03-0.50
33792022-07-011.960.031.55467,8461.921.981.894.692.080.51
33782022-06-301.930.08-3.98223,0521.961.991.923.57-1.53-0.52
33772022-06-292.010.042.03377,4292.002.051.907.500.50-2.49
33762022-06-281.970.09-4.37344,9782.062.101.976.31-4.371.52
33752022-06-272.060.06-2.83412,3472.102.131.987.14-1.900.00
33742022-06-242.120.02-0.935,914,1882.182.302.0411.93-2.75-0.94
33732022-06-232.140.2010.31803,0751.922.151.9211.9811.461.87
33722022-06-221.940.052.651,730,4151.912.131.8315.711.57-1.03
33712022-06-211.890.095.003,169,4511.941.941.807.22-2.581.06
33702022-06-171.800.11-5.76641,7091.951.981.7810.26-7.697.78
33692022-06-161.910.08-4.02280,4931.941.961.846.19-1.552.09
33682022-06-151.990.052.58310,7411.942.001.924.122.58-2.51
33672022-06-141.940.10-4.90203,6232.032.041.916.40-4.430.00
33662022-06-132.040.12-5.56285,9422.112.111.976.64-3.32-0.49
33652022-06-102.160.35-13.94476,4012.532.532.1515.02-14.62-2.31
33642022-06-092.510.187.73608,8152.312.522.2511.698.660.80
33632022-06-082.330.04-1.69435,6942.362.512.308.90-1.27-0.86
33622022-06-072.370.2913.94697,1112.082.392.0615.8713.94-0.42
33612022-06-062.080.073.48386,6561.992.141.9410.054.520.00
33602022-06-032.010.105.24195,0061.882.041.888.516.91-1.00
33592022-06-021.910.031.60387,7181.861.961.6019.352.69-1.57
33582022-06-011.880.01-0.53442,4411.932.001.7612.44-2.59-1.06
33572022-05-311.890.021.07283,0541.832.011.839.843.282.12
33562022-05-271.870.084.47357,2381.791.901.767.824.47-2.14
33552022-05-261.790.052.87372,0141.741.841.698.622.870.00
33542022-05-251.740.010.58266,0831.791.791.686.15-2.790.00
33532022-05-241.730.17-8.95473,3601.881.891.7010.11-7.983.47
33522022-05-231.900.03-1.55225,1251.961.981.875.61-3.06-1.05
33512022-05-201.930.031.58270,4491.931.951.845.700.001.55
33502022-05-191.900.06-3.06477,9151.932.021.858.81-1.551.58
33492022-05-181.960.13-6.22276,5632.032.091.956.90-3.45-1.53
33482022-05-172.090.126.09218,0542.012.091.994.983.98-2.87
33472022-05-161.970.05-2.48273,0651.992.051.955.03-1.012.03
33462022-05-132.020.147.45476,3541.882.041.888.517.45-1.49
33452022-05-121.880.052.73709,6501.811.971.799.943.870.00
33442022-05-111.830.11-5.67620,8032.062.091.8213.11-11.17-1.09
33432022-05-101.940.042.11520,1441.942.041.878.760.006.19
33422022-05-091.900.18-8.651,223,9832.022.101.8014.85-5.942.11
33412022-05-062.080.08-3.70497,5932.162.182.036.94-3.70-2.88
33402022-05-052.160.02-0.92652,3352.212.222.038.60-2.260.00
33392022-05-042.180.000.00735,1952.162.202.066.480.931.38
33382022-05-032.180.06-2.68529,4742.242.272.126.70-2.68-0.92
33372022-05-022.240.031.36525,6272.212.302.175.881.360.00
33362022-04-292.210.02-0.90378,1822.202.292.175.450.450.00
33352022-04-282.230.02-0.89541,8122.282.282.127.02-2.19-1.35
33342022-04-272.250.052.27278,8132.212.322.214.981.811.33
33332022-04-262.200.12-5.17394,8102.302.332.196.09-4.350.45
33322022-04-252.320.104.50385,3022.222.362.197.664.50-0.86
33312022-04-222.220.09-3.90677,0982.332.382.198.15-4.720.00
33302022-04-212.310.020.87495,8872.302.362.264.350.430.87
33292022-04-202.290.000.00447,5782.292.382.274.800.000.44
33282022-04-192.290.05-2.14622,2622.352.382.265.11-2.550.00
33272022-04-182.340.21-8.24676,7962.562.562.329.38-8.590.43
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31012021-05-278.400.172.07260,6008.338.518.203.720.840.00
31002021-05-268.230.354.44234,2307.938.257.924.163.781.22
30992021-05-257.880.10-1.25196,0267.978.017.792.76-1.130.63
30982021-05-247.980.10-1.24257,1518.108.137.744.81-1.48-0.13
30972021-05-218.080.11-1.34210,9658.258.258.062.30-2.060.25
30962021-05-208.190.11-1.33180,0008.348.398.063.96-1.800.73
30952021-05-198.300.020.24329,2608.158.328.003.931.840.48
30942021-05-188.280.8411.29476,5837.608.437.5211.978.95-1.57
30932021-05-177.440.16-2.11526,3627.747.857.257.75-3.882.15
30922021-05-147.600.131.74293,7087.497.657.492.141.471.84
30912021-05-137.470.243.32323,9767.247.537.244.013.180.27
30902021-05-127.230.040.56216,8567.167.407.054.890.980.14
30892021-05-117.190.030.42251,9147.007.236.944.142.71-0.42
30882021-05-107.160.18-2.45270,6007.307.307.043.56-1.92-2.23
30872021-05-077.340.081.10147,6707.327.447.223.010.27-0.54
30862021-05-067.260.060.83239,5217.217.297.112.500.690.83
30852021-05-057.200.11-1.50234,4017.337.337.152.46-1.770.14
30842021-05-047.310.27-3.56287,0167.567.567.165.29-3.310.27
30832021-05-037.580.07-0.92271,5697.647.827.435.10-0.79-0.26
30822021-04-307.650.24-3.04348,0657.797.997.595.13-1.80-0.13
30812021-04-297.890.01-0.13240,5887.957.967.663.77-0.75-1.27
30802021-04-287.900.091.15215,4497.837.997.624.730.890.63
30792021-04-277.810.030.39220,1977.807.997.693.850.130.26
30782021-04-267.780.000.00272,5027.777.987.664.120.130.26
30772021-04-237.780.09-1.14332,7848.208.207.785.12-5.12-0.13
30762021-04-227.870.15-1.87267,9988.038.087.763.99-1.994.19
30752021-04-218.020.273.48287,7757.768.157.735.413.350.12
30742021-04-207.750.18-2.27257,1777.967.987.555.40-2.640.13
30732021-04-197.930.08-1.00416,9958.058.257.696.96-1.490.38
30722021-04-168.010.11-1.35267,5478.508.578.036.35-5.760.50
30712021-04-158.120.28-3.33267,5478.508.578.036.35-4.474.68
30702021-04-148.400.091.08460,8848.288.648.126.281.451.19
30692021-04-138.310.091.09505,9128.208.447.975.731.34-0.36
30682021-04-128.220.263.271,068,2377.968.397.965.403.27-0.24
30672021-04-097.961.0114.535,214,3096.978.456.9421.6614.200.00
30662021-04-086.950.05-0.71141,0847.017.016.852.28-0.860.29
30652021-04-077.000.01-0.14173,9826.977.176.903.870.430.14
30642021-04-067.010.09-1.27248,5257.117.186.972.95-1.41-0.57
30632021-04-057.100.071.00165,2717.037.147.001.991.000.14
30622021-04-017.030.03-0.42158,9287.137.136.982.10-1.400.00
30612021-03-317.060.223.22207,7166.857.096.853.503.070.99
30602021-03-306.840.13-1.87295,4606.916.916.545.35-1.010.15
30592021-03-296.970.05-0.71183,9007.047.136.952.56-0.99-0.86
30582021-03-267.020.25-3.44172,1797.387.386.916.37-4.880.28
30572021-03-257.270.040.55312,2007.047.356.738.813.271.51
30562021-03-247.230.04-0.55311,1547.397.487.213.65-2.17-2.63
30552021-03-237.270.46-5.95139,3787.637.637.225.37-4.721.65
30542021-03-227.730.17-2.15212,6457.917.917.603.92-2.28-1.29
30532021-03-197.900.050.64500,8167.778.057.763.731.670.13
30522021-03-187.850.14-1.75304,0997.898.117.803.93-0.51-1.02
30512021-03-177.990.060.76182,0567.928.037.783.160.88-1.25
30502021-03-167.930.010.13244,5627.928.037.812.780.13-0.13
30492021-03-157.920.091.15183,9617.797.957.703.211.670.00
30482021-03-127.830.09-1.14207,0887.907.907.682.78-0.89-0.51
30472021-03-117.920.24-2.94349,4948.168.387.856.50-2.94-0.25
30462021-03-108.160.526.81563,0997.768.417.6210.185.150.00
30452021-03-097.640.456.26348,4777.297.777.276.864.801.57
30442021-03-087.190.091.27291,8047.107.427.035.491.271.39
30432021-03-057.100.040.57615,5837.157.166.4410.07-0.700.00
30422021-03-047.060.07-0.98534,9817.197.226.766.40-1.811.27

PRTK Investment Calculator

This calculator shows the potential of PRTK stock.
Just pick a start date, end date and click Calculate.
Ticker:
PRTK
Date start:
Date end:
Duration:
14 years 23 days
Trading days:
3,540
BUY
Your initial investment on 2009-02-03 open
1,000.00
Shares bought: 18.52
Stock price: 54.00
SELL
Value on 2023-02-23 close
625.80
Dividends (3)
94.61%
+592.09
Stock growth
5.39%
-966.30
NET: -374.20
Total ROI: -37.42% (0.63x)
Annualised: -3.28% (0.97x)
Dividends ROI: +59.21% (1.59x)
Dividend Yield: +3.36% (1.03x)
Stock price: 1.82
Duration: 14 years 23 days
Trading days: 3,540
SELL
Value on 2023-02-23 close
33.70
NET: -966.30
ROI: -96.63% (0.03x)
Annualised: -21.42% (0.79x)
Stock price: 1.82
Duration: 14 years 23 days
Trading days: 3,540
Click here to calculate the HIGHEST and LOWEST values of your investment.

PRTK Monthly statistics

This section shows monthly performance of PRTK stock.
There are 169 months displayed in the table below.
MonthTrading daysHighLowOpenCloseP/LMax P/LMin P/L
2023 February16
2.31
1.79
2.16
1.82
-15.746.94-17.13
2023 January20
2.48
1.83
1.91
2.17
13.6129.84-4.19
2022 December21
2.28
1.63
2.20
1.87
-15.003.64-25.91
2022 November21
3.65
1.87
3.57
2.22
-37.822.24-47.62
2022 October21
3.62
2.50
2.57
3.56
38.5240.86-2.72
2022 September21
2.75
2.20
2.50
2.57
2.8010.00-12.00
2022 August23
3.03
2.23
2.27
2.51
10.5733.48-1.76
2022 July20
2.65
1.89
1.92
2.29
19.2738.02-1.56
2022 June21
2.53
1.60
1.93
1.93
0.0031.09-17.10
2022 May21
2.30
1.68
2.21
1.89
-14.484.07-23.98
2022 April21
3.45
2.12
2.98
2.21
-25.8415.77-28.86
2022 March23
3.79
2.89
3.52
2.97
-15.637.67-17.90
2022 February20
4.37
3.33
4.05
3.52
-13.097.90-17.78
2022 January20
4.80
3.54
4.65
4.05
-12.903.23-23.87
2021 December22
4.95
4.03
4.30
4.49
4.4215.12-6.28
2021 November21
5.41
4.06
5.04
4.22
-16.277.34-19.44
2021 October21
5.27
4.57
4.86
5.02
3.298.44-5.97
2021 September21
5.71
4.61
5.61
4.86
-13.371.78-17.83
2021 August22
6.26
4.70
5.19
5.56
7.1320.62-9.44
2021 July21
7.27
5.19
6.89
5.20
-24.535.52-24.67
2021 June22
11.24
6.66
8.75
6.82
-22.0628.46-23.89
2021 May20
8.74
6.94
7.64
8.22
7.5914.40-9.16
2021 April21
8.64
6.85
7.13
7.65
7.2921.18-3.93
2021 March23
8.41
6.44
7.82
7.06
-9.727.54-17.65
2021 February19
8.75
6.37
6.60
7.48
13.3332.58-3.48
2021 January19
6.95
6.03
6.26
6.49
3.6711.02-3.67
2020 December22
7.27
6.02
6.17
6.26
1.4617.83-2.43
2020 November20
6.34
4.51
4.81
6.19
28.6931.81-6.24
2020 October22
6.14
4.62
5.44
4.77
-12.3212.87-15.07
2020 September21
6.72
4.14
4.65
5.41
16.3444.52-10.97
2020 August21
4.89
4.11
4.36
4.60
5.5012.16-5.73
2020 July22
6.41
4.21
5.26
4.37
-16.9221.86-19.96
2020 June22
5.39
4.21
4.34
5.22
20.2824.19-3.00
2020 May20
4.87
3.81
3.98
4.44
11.5622.36-4.27
2020 April21
4.86
2.85
3.06
4.09
33.6658.82-6.86
2020 March22
5.28
2.50
4.88
3.15
-35.458.20-48.77
2020 February19
4.98
3.31
3.44
4.78
38.9544.77-3.78
2020 January21
4.39
3.28
4.03
3.36
-16.638.93-18.61
2019 December21
4.56
2.90
3.00
4.03
34.3352.00-3.33
2019 November20
4.55
2.66
2.92
2.93
0.3455.82-8.90
2019 October23
4.52
2.86
4.30
3.09
-28.145.12-33.49
2019 September20
5.89
3.53
3.69
4.32
17.0759.62-4.34
2019 August22
4.77
2.87
3.22
3.74
16.1548.14-10.87
2019 July22
4.15
3.10
4.02
3.23
-19.653.23-22.89
2019 June20
4.04
3.40
3.55
3.99
12.3913.80-4.23
2019 May22
5.58
3.59
5.52
3.63
-34.241.09-34.96
2019 April21
6.39
5.23
5.40
5.51
2.0418.33-3.15
2019 March21
6.99
5.20
6.52
5.36
-17.797.21-20.25
2019 February19
7.39
6.14
6.77
6.48
-4.289.16-9.31
2019 January21
6.89
5.11
5.11
6.75
32.0934.830.00
2018 December19
7.65
4.50
7.65
5.13
-32.940.00-41.18
2018 November21
8.00
6.27
7.46
7.57
1.477.24-15.95
2018 October23
12.20
7.22
9.70
7.45
-23.2025.77-25.57
2018 September19
10.25
9.00
10.25
9.70
-5.370.00-12.20
2018 August23
12.30
9.38
10.00
10.25
2.5023.00-6.20
2018 July21
10.80
9.85
10.15
10.10
-0.496.40-2.96
2018 June21
11.25
9.95
10.50
10.20
-2.867.14-5.24
2018 May22
12.13
9.85
10.70
10.45
-2.3413.36-7.94
2018 April21
14.15
10.10
13.05
10.70
-18.018.43-22.61
2018 March21
15.45
12.20
13.40
13.00
-2.9915.30-8.96
2018 February19
15.55
11.85
15.30
13.10
-14.381.63-22.55
2018 January21
19.35
15.25
17.90
15.25
-14.808.10-14.80
2017 December20
19.05
17.20
18.70
17.90
-4.281.87-8.02
2017 November21
22.80
18.20
22.00
18.85
-14.323.64-17.27
2017 October22
26.10
21.03
25.05
21.40
-14.574.19-16.05
2017 September20
28.60
24.08
28.25
25.10
-11.151.24-14.76
2017 August23
29.00
18.70
19.50
28.20
44.6248.72-4.10
2017 July20
26.10
19.41
24.20
19.45
-19.637.85-19.79
2017 June22
25.95
19.45
20.15
24.10
19.6028.78-3.47
2017 May22
23.90
19.20
21.50
20.05
-6.7411.16-10.70
2017 April19
25.00
18.45
19.25
21.45
11.4329.87-4.16
2017 March23
19.40
14.90
15.15
19.25
27.0628.05-1.65
2017 February19
16.25
14.68
15.25
14.95
-1.976.56-3.74
2017 January20
16.45
13.95
15.65
15.10
-3.515.11-10.86
2016 December21
15.70
12.90
13.45
15.40
14.5016.73-4.09
2016 November21
13.70
9.80
10.80
13.45
24.5426.85-9.26
2016 October21
14.55
10.55
12.94
10.70
-17.3112.44-18.47
2016 September21
14.21
12.91
13.48
13.01
-3.495.42-4.23
2016 August23
14.10
12.39
12.97
13.47
3.868.71-4.47
2016 July20
14.34
12.68
13.94
12.87
-7.682.87-9.04
2016 June22
18.92
12.05
16.03
13.91
-13.2318.03-24.83
2016 May21
16.24
12.27
13.67
16.17
18.2918.80-10.24
2016 April21
16.75
13.56
15.13
13.62
-9.9810.71-10.38
2016 March22
16.58
14.15
15.56
15.17
-2.516.56-9.06
2016 February20
16.00
12.05
14.55
15.28
5.029.97-17.18
2016 January19
19.45
14.08
18.58
14.62
-21.314.68-24.22
2015 December22
22.00
15.37
20.77
18.97
-8.675.92-26.00
2015 November20
20.74
15.02
17.46
20.67
18.3818.79-13.97
2015 October22
24.00
17.14
19.24
17.36
-9.7724.74-10.91
2015 September21
28.74
18.77
25.55
19.00
-25.6412.49-26.54
2015 August21
26.99
22.33
25.20
25.98
3.107.10-11.39
2015 July22
28.21
23.97
26.00
25.16
-3.238.50-7.81
2015 June22
31.95
24.60
29.60
25.77
-12.947.94-16.89
2015 May20
32.75
23.41
24.50
29.80
21.6333.67-4.45
2015 April21
32.78
23.50
31.21
24.33
-22.045.03-24.70
2015 March22
32.87
27.03
29.17
31.26
7.1612.68-7.34
2015 February19
32.95
23.32
27.12
29.23
7.7821.50-14.01
2015 January20
38.88
23.00
38.50
24.70
-35.840.99-40.26
2014 December22
39.80
17.11
19.13
38.55
101.52108.05-10.56
2014 November19
20.95
16.66
17.00
19.05
12.0623.24-2.00
2014 October23
25.80
16.00
24.24
16.00
-33.996.44-33.99
2014 September21
27.00
23.40
25.44
24.36
-4.256.13-8.02
2014 August21
27.36
25.08
26.28
26.40
0.464.11-4.57
2014 July22
45.96
25.20
30.00
26.88
-10.4053.20-16.00
2014 June21
39.00
22.20
38.52
23.88
-38.011.25-42.37
2014 May21
39.36
34.68
35.04
38.28
9.2512.33-1.03
2014 April21
37.08
34.56
36.60
35.40
-3.281.31-5.57
2014 March21
40.08
35.40
39.72
36.96
-6.950.91-10.88
2014 February19
40.44
39.24
40.44
39.72
-1.780.00-2.97
2014 January21
41.76
39.24
40.44
39.84
-1.483.26-2.97
2013 December21
43.68
38.88
42.84
40.32
-5.881.96-9.24
2013 November20
46.56
40.32
44.04
43.08
-2.185.72-8.45
2013 October23
46.80
36.36
37.92
44.16
16.4623.42-4.11
2013 September20
46.80
31.32
32.64
38.16
16.9143.38-4.04
2013 August22
37.56
30.24
33.72
32.28
-4.2711.39-10.32
2013 July22
37.92
33.24
36.84
33.72
-8.472.93-9.77
2013 June20
37.20
33.72
35.40
36.24
2.375.08-4.75
2013 May22
50.76
34.44
47.40
35.52
-25.067.09-27.34
2013 April22
61.08
46.68
57.84
47.52
-17.845.60-19.29
2013 March20
71.40
55.92
68.88
57.48
-16.553.66-18.82
2013 February19
81.24
66.60
69.96
69.60
-0.5116.12-4.80
2013 January21
75.72
54.00
54.00
70.08
29.7840.220.00
2012 December20
65.16
51.84
64.92
53.40
-17.740.37-20.15
2012 November21
66.72
49.20
60.60
64.68
6.7310.10-18.81
2012 October21
66.24
57.72
63.84
61.08
-4.323.76-9.59
2012 September19
80.16
61.80
79.92
63.72
-20.270.30-22.67
2012 August23
80.28
61.08
73.20
80.16
9.519.67-16.56
2012 July21
81.72
71.40
74.64
73.08
-2.099.49-4.34
2012 June21
84.72
69.72
84.00
74.40
-11.430.86-17.00
2012 May22
109.44
74.04
108.12
84.96
-21.421.22-31.52
2012 April20
155.88
106.80
126.48
107.88
-14.7123.24-15.56
2012 March22
127.08
95.40
100.80
126.24
25.2426.07-5.36
2012 February20
104.88
93.24
96.84
100.20
3.478.30-3.72
2012 January20
105.96
93.60
95.16
96.24
1.1311.35-1.64
2011 December21
104.04
81.12
98.28
93.96
-4.405.86-17.46
2011 November21
112.44
74.52
107.76
83.64
-22.384.34-30.85
2011 October21
110.16
70.92
80.52
104.64
29.9636.81-11.92
2011 September21
91.92
31.20
39.12
79.44
103.07134.97-20.25
2011 August23
49.68
30.96
49.08
38.88
-20.781.22-36.92
2011 July20
132.72
48.00
131.40
48.72
-62.921.00-63.47
2011 June22
142.56
114.72
142.44
131.40
-7.750.08-19.46
2011 May21
141.60
111.84
120.60
140.76
16.7217.41-7.26
2011 April20
121.08
97.56
99.24
120.60
21.5222.01-1.69
2011 March23
114.84
92.40
107.28
98.28
-8.397.05-13.87
2011 February19
107.40
94.08
100.44
107.16
6.696.93-6.33
2011 January20
113.52
89.04
89.04
99.60
11.8627.490.00
2010 December22
95.16
76.44
78.12
88.80
13.6721.81-2.15
2010 November21
78.24
70.08
74.52
77.28
3.704.99-5.96
2010 October21
84.12
74.28
83.76
74.28
-11.320.43-11.32
2010 September21
93.12
83.28
85.68
83.64
-2.388.68-2.80
2010 August22
106.08
84.12
99.60
84.72
-14.946.51-15.54
2010 July21
103.32
81.00
95.76
96.12
0.387.89-15.41
2010 June22
121.80
98.04
111.00
99.96
-9.959.73-11.68
2010 May20
126.36
105.00
122.40
113.88
-6.963.24-14.22
2010 April21
137.28
94.92
97.80
123.36
26.1340.37-2.94
2010 March23
105.24
81.24
88.32
95.64
8.2919.16-8.02
2010 February19
99.00
75.96
93.00
88.32
-5.036.45-18.32
2010 January19
100.08
77.76
81.36
91.80
12.8323.01-4.42
2009 December22
93.24
69.96
77.88
81.60
4.7819.72-10.17
2009 November20
78.60
53.40
63.00
78.36
24.3824.76-15.24
2009 October22
184.80
62.28
164.64
65.88
-59.9912.24-62.17
2009 September21
172.20
122.40
124.08
165.60
33.4638.78-1.35
2009 August21
125.88
91.20
93.36
124.32
33.1634.83-2.31
2009 July22
72.60
54.48
61.20
69.60
13.7318.63-10.98
2009 June22
76.32
55.08
64.80
62.04
-4.2617.78-15.00
2009 May20
72.00
34.20
35.40
63.60
79.66103.39-3.39
2009 April21
38.04
32.40
36.00
34.80
-3.335.67-10.00
2009 March22
39.12
30.72
39.12
36.00
-7.980.00-21.47
2009 February18
55.68
36.00
54.00
39.96
-26.003.11-33.33

PRTK Dividends

This table shows historical dividends paid by PRTK.
There were at least 3 dividends paid by PRTK.
Ex-div dateDividendYearly yieldFrequencyDays between ex-div datesRecord datePayment dateDeclaration dateYield
[ AVERAGE ]10.66762.99 49.67   49.79
2014-10-318.009002,030.06monthly9---50.06
2014-10-228.0040090.57custom140---34.74
2014-06-0415.96000168.33custom0---64.56

PRTK Stock Splits

This table shows PRTK stock splits.
There were at least 1 stock splits in a history of PRTK stock.
Split dateSplit factorNumeratorDenominatorReverse split?
[ TOTALS ] 112 
2014-10-311:12112yes

PRTK Basic Information

  • Ticker, symbol:
    PRTK
  • Full title:
    Paratek Pharmaceuticals Inc
  • First trading day:
  • Last trading day:
  • Total trading days:
    3,541
  • Last close price:
    1.82 (+0.98%)
  • Market cap:
    303M
  • Stock Exchange:
    NasdaqGM
  • Sector:
    Health Care
  • Industry:
    Major Pharmaceuticals
  • PRTK CEO:
    Dr. Evan Loh
  • Full-time employees:
    101
  • Address:
    75 Park Plz Ste 4
    Boston
    MASSACHUSETTS
    02116
  • Description:
    Paratek Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization life-saving therapies for life-threatening diseases or other public health threats for civilian, government, and military use. Its lead product candidates include NUZYRA, a once-daily oral and intravenous broad-spectrum antibiotic for the treatment of adult patients with community-acquired bacterial pneumonia and acute bacterial skin and skin structure infections caused by susceptible pathogens; and SEYSARA, a tetracycline designed for the treatment of moderate to severe acne vulgaris. The company has license and collaboration agreements with Zai Lab (Shanghai) Co., Ltd. and Allergan plc; license agreement with Tufts University to develop and commercialize products for the treatment or prevention of bacterial or microbial diseases, or medical conditions; and cooperative research and development agreement with the U.S. Army Medical Research Institute of Infectious Diseases to study omadacycline against pathogenic agents causing infectious diseases. Paratek Pharmaceuticals, Inc. was founded in 1996 and is headquartered in Boston, Massachusetts.
  • Website:
  • Phone number:
    16178076600

Best intraday sessions of PRTK

This table shows top 100 best intraday sessions of PRTK.
PositionDatePercentage
12011-10-0436.03
22019-08-0730.31
32011-09-2024.73
42009-05-0824.29
52019-11-0523.75
62014-12-1020.33
72020-02-2619.67
82019-09-0918.86
92009-11-0517.14
102020-03-1817.06
112020-04-0616.67
122020-09-1015.13
132010-01-2214.66
142020-03-1714.44
152021-04-0914.20
162022-06-0713.94
172020-09-1713.57
182018-11-0713.49
192012-05-2413.10
202014-12-0913.09
212015-02-1212.78
222013-09-1212.66
232015-01-1612.59
242019-09-2312.36
252021-06-0112.34
262010-04-1512.11
272014-12-0811.93
282017-05-0411.85
292009-11-1211.80
302018-12-2711.63
312011-12-2211.63
322022-06-2311.46
332009-02-0911.24
342009-06-2611.22
352016-04-1310.99
362009-12-0110.79
372019-08-0910.71
382014-12-1710.63
392022-07-0810.43
402014-11-2610.38
412009-06-0110.37
422022-11-2210.36
432018-10-0410.32
442022-12-2910.30
452017-08-0710.23
462010-02-1710.23
472019-09-1010.04
482016-11-099.78
492013-01-039.66
502009-12-219.54
512013-01-109.51
522011-09-159.49
532012-11-279.48
542009-05-189.47
552015-03-039.40
562015-10-159.40
572022-08-109.33
582022-03-099.30
592022-09-169.17
602022-01-319.16
612020-11-069.14
622020-02-289.13
632019-10-229.06
642019-01-029.00
652011-10-208.96
662018-08-068.96
672021-05-188.95
682022-10-048.89
692011-11-218.78
702010-04-238.77
712011-11-238.74
722020-06-298.72
732022-06-098.66
742020-09-098.64
752016-02-248.64
762016-03-298.49
772018-08-078.46
782023-01-058.46
792015-11-028.42
802010-04-278.40
812013-10-078.38
822009-05-078.36
832018-02-128.20
842015-10-028.18
852012-04-058.17
862009-02-278.12
872009-11-308.11
882010-07-268.09
892019-09-118.08
902015-04-108.04
912022-08-028.00
922012-03-197.99
932009-11-277.98
942021-09-247.96
952022-12-197.95
962014-11-117.87
972022-09-287.83
982013-09-187.81
992009-04-147.78
1002020-05-047.77

Worst intraday sessions of PRTK

This table shows the worst 100 intraday sessions of PRTK.
PositionDatePercentage
12022-11-04-21.91
22009-05-12-19.26
32009-12-18-18.15
42009-10-28-16.70
52016-06-21-14.82
62022-06-10-14.62
72020-03-20-14.50
82015-11-12-14.28
92020-03-12-13.97
102022-11-08-12.86
112015-09-25-12.82
122013-09-16-12.70
132022-08-11-12.63
142020-07-13-12.24
152009-02-17-12.00
162009-04-28-11.36
172022-11-14-11.25
182022-05-11-11.17
192011-07-08-11.04
202018-08-08-10.97
212011-11-14-10.93
222021-06-16-10.81
232015-01-22-10.78
242019-09-17-10.74
252009-09-14-10.64
262020-03-09-10.47
272015-01-02-10.29
282018-10-08-10.19
292009-06-11-10.18
302020-03-13-10.15
312023-01-18-10.13
322011-08-08-10.13
332009-11-13-10.10
342011-10-03-9.99
352009-11-03-9.93
362017-08-09-9.91
372015-01-13-9.83
382022-04-12-9.79
392013-09-26-9.76
402018-10-24-9.73
412012-05-17-9.54
422013-04-15-9.52
432019-12-19-9.51
442014-10-22-9.43
452014-10-28-9.42
462012-11-13-9.36
472018-12-21-9.31
482015-09-28-9.30
492012-08-14-9.23
502020-12-18-9.21
512011-06-08-9.17
522022-08-26-9.09
532019-09-16-9.03
542019-11-14-8.92
552016-01-27-8.90
562015-02-02-8.89
572019-10-09-8.85
582010-07-12-8.84
592013-03-05-8.77
602009-11-10-8.76
612016-03-23-8.70
622020-03-03-8.60
632022-04-18-8.59
642015-12-07-8.55
652012-11-12-8.48
662015-09-23-8.46
672016-01-28-8.46
682021-03-01-8.44
692011-12-05-8.36
702019-10-03-8.35
712020-02-14-8.27
722009-05-19-8.26
732009-04-20-8.23
742021-02-11-8.18
752019-08-27-8.16
762011-10-07-8.10
772019-02-28-8.09
782011-10-25-8.00
792022-05-24-7.98
802011-09-01-7.98
812010-01-21-7.95
822015-04-07-7.88
832020-04-30-7.88
842016-06-17-7.77
852015-01-15-7.77
862021-06-18-7.74
872014-10-14-7.69
882022-06-17-7.69
892021-07-22-7.69
902018-11-13-7.68
912013-11-25-7.67
922018-02-08-7.64
932021-06-17-7.50
942010-07-21-7.49
952015-01-20-7.47
962020-06-10-7.45
972010-07-09-7.43
982011-08-04-7.39
992019-03-22-7.38
1002019-05-16-7.38

Best after-hours sessions of PRTK

This table shows top 100 best after-hours sessions of PRTK.
PositionDatePercentage
12011-09-1464.07
22019-12-1846.10
32009-07-3134.14
42017-04-0331.18
52017-08-2225.98
62014-06-3025.63
72009-05-0817.73
82011-11-3017.50
92017-03-2416.09
102009-04-2713.21
112016-06-1611.98
122016-02-2511.89
132014-10-1411.67
142010-07-0810.95
152019-08-2910.62
162015-01-309.80
172015-09-229.46
182009-05-119.43
192009-05-209.18
202014-10-279.14
212009-05-138.80
222018-08-078.72
232009-04-178.59
242014-05-138.53
252022-06-177.78
262009-05-047.46
272010-05-257.09
282011-09-137.00
292009-06-096.91
302009-07-206.67
312021-05-286.45
322011-10-046.44
332013-09-186.41
342009-03-096.33
352009-09-046.30
362014-10-316.25
372020-11-066.24
382009-11-136.20
392022-05-106.19
402012-04-176.17
412010-01-125.95
422015-05-085.72
432017-08-015.71
442009-08-255.69
452010-05-265.65
462014-12-185.54
472009-02-115.53
482014-12-165.52
492011-08-105.34
502010-12-145.31
512020-03-235.26
522022-11-115.26
532020-09-095.16
542009-12-215.11
552009-06-055.11
562012-07-185.07
572009-05-075.04
582021-07-195.02
592010-07-095.02
602009-09-114.90
612021-06-184.87
622016-01-224.78
632021-04-154.68
642010-10-224.67
652009-06-224.67
662010-08-234.63
672011-08-304.56
682021-02-264.55
692016-06-274.55
702009-08-214.54
712015-02-194.51
722021-02-104.46
732017-05-184.44
742013-11-224.42
752015-05-144.32
762011-11-254.32
772018-12-174.30
782019-01-154.24
792013-09-124.21
802010-01-264.21
812021-04-224.19
822009-02-184.11
832014-10-284.05
842011-10-254.02
852015-09-044.00
862009-06-154.00
872016-12-123.99
882022-03-013.97
892010-03-243.97
902009-06-183.96
912022-11-093.92
922021-03-013.91
932009-04-093.86
942020-06-043.85
952013-01-033.83
962011-06-283.83
972010-03-193.82
982022-07-283.81
992010-05-173.78
1002011-08-193.76

Worst after-hours sessions of PRTK

This table shows the worst 100 after-hours sessions of PRTK.
PositionDatePercentage
12009-10-28-45.34
22011-07-12-42.37
32014-06-03-40.00
42014-10-30-20.59
52019-11-12-14.39
62012-04-25-12.73
72018-04-18-12.45
82020-03-13-10.96
92014-11-25-9.63
102009-02-24-9.47
112015-03-02-8.62
122009-02-26-8.33
132018-08-06-8.22
142013-05-08-8.08
152009-04-08-7.85
162016-05-25-7.77
172014-11-10-7.54
182009-02-06-7.53
192018-01-17-7.52
202015-01-08-6.66
212009-10-29-6.61
222014-07-01-6.30
232011-09-02-6.29
242012-12-20-6.20
252020-03-11-6.17
262010-04-22-5.94
272009-04-13-5.92
282010-01-21-5.76
292016-06-20-5.74
302019-10-31-5.50
312014-10-10-5.47
322022-11-03-5.26
332009-12-16-5.24
342010-03-18-5.23
352020-03-17-5.18
362022-03-11-4.89
372009-03-12-4.84
382013-02-27-4.74
392019-03-15-4.69
402009-03-16-4.67
412022-08-19-4.58
422015-08-21-4.57
432009-04-23-4.51
442016-06-23-4.47
452013-12-02-4.46
462011-08-17-4.38
472014-07-25-4.37
482009-10-30-4.37
492016-01-04-4.28
502010-06-30-4.20
512010-06-07-4.12
522019-08-07-4.08
532011-09-21-4.08
542010-04-26-4.03
552015-01-02-3.94
562009-11-25-3.92
572020-03-06-3.85
582015-02-11-3.80
592009-04-14-3.78
602013-11-25-3.72
612009-04-16-3.68
622014-08-08-3.64
632014-08-29-3.64
642010-04-01-3.57
652014-06-24-3.55
662011-07-15-3.49
672014-03-19-3.49
682011-08-05-3.47
692022-02-23-3.41
702013-12-13-3.35
712015-01-15-3.33
722010-08-10-3.32
732017-11-28-3.31
742009-03-26-3.25
752021-07-16-3.21
762010-01-11-3.17
772021-06-01-3.15
782009-02-12-3.14
792020-04-20-3.13
802010-05-12-3.12
812022-09-12-3.11
822016-01-14-3.08
832009-11-03-3.06
842014-07-02-3.04
852011-09-01-3.00
862011-03-14-3.00
872010-05-24-2.97
882014-09-26-2.97
892009-03-10-2.96
902019-08-02-2.92
912022-05-06-2.88
922010-06-18-2.88
932022-05-17-2.87
942015-05-01-2.86
952020-03-31-2.86
962010-04-27-2.86
972021-07-07-2.84
982010-08-02-2.83
992014-09-15-2.82
1002009-08-13-2.81
PRTK Logo, Paratek Pharmaceuticals Inc Logo
PRTK information
  • Full title
    Paratek Pharmaceuticals Inc
  • First trading day
  • Last trading day
  • Total trading days
    3,541
  • Last close price
    1.82 (+0.98%)
  • Market cap
    303M
  • Stock Exchange
    NasdaqGM
  • Sector
    Health Care
  • Industry
    Major Pharmaceuticals
  • PRTK CEO
    Dr. Evan Loh
  • Full-time employees
    101
  • Address
    75 Park Plz Ste 4
    Boston
    MASSACHUSETTS
    02116
  • Website
  • Phone number
    16178076600
  • Description
    Paratek Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization life-saving therapies for life-threatening diseases or other public health threats for civilian, government, and military use. Its lead product candidates include NUZYRA, a once-daily oral and intravenous broad-spectrum antibiotic for the treatment of adult patients with community-acquired bacterial pneumonia and acute bacterial skin and skin structure infections caused by susceptible pathogens; and SEYSARA, a tetracycline designed for the treatment of moderate to severe acne vulgaris. The company has license and collaboration agreements with Zai Lab (Shanghai) Co., Ltd. and Allergan plc; license agreement with Tufts University to develop and commercialize products for the treatment or prevention of bacterial or microbial diseases, or medical conditions; and cooperative research and development agreement with the U.S. Army Medical Research Institute of Infectious Diseases to study omadacycline against pathogenic agents causing infectious diseases. Paratek Pharmaceuticals, Inc. was founded in 1996 and is headquartered in Boston, Massachusetts.
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