Pfenex Inc. - 6 Year Stock Price History | PFNX

Historical daily share price chart and data for Pfenex Inc. from 2014 to 2020 adjusted for splits and dividends. PFNX was delisted after September 30, 2020.
  • The latest closing stock price for Pfenex Inc. on September 30, 2020 is 12.75.
  • The all-time high Pfenex Inc. closing stock price was 23.78 on July 17, 2015.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Pfenex Inc. Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2020 9.6819 10.9800 13.6700 5.4100 12.7500 16.12%
2019 7.0221 3.4600 12.7200 3.4400 10.9800 244.20%
2018 4.7943 2.7700 8.0000 2.7700 3.1900 19.92%
2017 4.6628 8.8700 9.5400 2.0800 2.6600 -70.67%
2016 8.6155 11.6700 11.6700 6.0400 9.0700 -26.74%
2015 15.7665 7.5000 23.7800 6.5300 12.3800 72.42%