Paratek Pharmaceuticals, Inc. - 14 Year Stock Price History | PRTK

Historical daily share price chart and data for Paratek Pharmaceuticals, Inc. from 2009 to 2023 adjusted for splits and dividends. PRTK was delisted after September 20, 2023.
  • The latest closing stock price for Paratek Pharmaceuticals, Inc. on September 20, 2023 is 2.23.
  • The all-time high Paratek Pharmaceuticals, Inc. closing stock price was 147.00 on February 03, 2009.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Paratek Pharmaceuticals, Inc. Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2023 2.0782 1.8600 2.8000 1.3700 2.2300 19.25%
2022 2.7283 4.6000 4.7700 1.6700 1.8700 -58.35%
2021 6.3685 6.1400 10.9300 4.0700 4.4900 -28.27%
2020 4.7512 3.9900 7.1400 2.6700 6.2600 55.33%
2019 4.6483 5.5700 7.2400 2.9300 4.0300 -21.44%
2018 10.9410 18.7500 18.8500 4.8000 5.1300 -71.34%
2017 20.5195 15.6000 28.2000 14.2500 17.9000 16.23%
2016 14.0537 18.2300 18.2300 10.4000 15.4000 -18.82%
2015 25.2218 34.5400 34.5400 15.2500 18.9700 -50.79%
2014 23.3687 23.5202 38.5500 16.0000 38.5500 63.90%
2013 27.3814 33.1802 46.4803 17.7801 23.5202 -24.49%
2012 48.7780 55.7204 82.2506 29.8202 31.1502 -43.17%
2011 53.3899 52.2904 82.1106 18.4101 54.8104 5.81%
2010 54.5554 46.8303 75.8812 41.7203 51.8004 8.82%