Atlantic Power Corporation - 12 Year Stock Price History | AT

Historical daily share price chart and data for Atlantic Power Corporation from 2009 to 2021 adjusted for splits and dividends. AT was delisted after May 14, 2021.
  • The latest closing stock price for Atlantic Power Corporation on May 14, 2021 is 3.02.
  • The all-time high Atlantic Power Corporation closing stock price was 11.88 on November 01, 2012.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Atlantic Power Corporation Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2021 2.8711 2.2200 3.0300 2.1000 3.0200 43.81%
2020 2.0803 2.3400 2.5200 1.7600 2.1000 -9.87%
2019 2.4239 2.1800 2.8400 2.1700 2.3300 7.37%
2018 2.1679 2.4000 2.4500 1.8500 2.1700 -7.66%
2017 2.4486 2.5500 2.7000 2.2500 2.3500 -6.00%
2016 2.3377 1.9100 2.7500 1.6500 2.5000 26.90%
2015 2.4881 2.6684 3.2174 1.6000 1.9700 -24.54%
2014 2.7978 3.0497 3.8714 1.8468 2.6106 -15.14%
2013 4.6283 9.6311 10.4345 2.7074 3.0762 -66.33%
2012 10.5103 10.5878 11.8784 8.6314 9.1356 -13.05%
2011 10.4091 10.0638 11.5313 9.0882 10.5069 4.40%
2010 8.3231 7.1882 10.1320 6.9609 10.0638 43.55%