Atlantic Power - Stock Price History | AT

Historical daily share price chart and data for Atlantic Power since 2021 adjusted for splits. The latest closing stock price for Atlantic Power as of January 25, 2021 is 2.99.
  • The all-time high Atlantic Power stock closing price was 16.31 on July 21, 2011.
  • The Atlantic Power 52-week high stock price is 3.06, which is 2.3% above the current share price.
  • The Atlantic Power 52-week low stock price is 1.70, which is 43.1% below the current share price.
  • The average Atlantic Power stock price for the last 52 weeks is 2.08.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Atlantic Power Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
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 2.5434 2.7700 3.3100 1.6000 1.9700 -27.31%
2014 3.0102 3.4500 4.1300 1.9400 2.7100 -22.13%
2013 5.5975 12.0500 12.9600 3.0900 3.4800 -69.55%
2012 13.7763 14.4100 15.1700 10.8900 11.4300 -20.07%
2011 14.7577 14.7600 16.3100 12.5400 14.3000 -3.12%
2010 12.6836 11.2235 14.8900 10.7900 14.7600 34.84%
2009 10.4119 10.9200 10.9878 9.7500 10.9466 0.00%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $0.269B $0.282B
Atlantic Power Corporation is an independent electric power producer that owns interests in a diversified portfolio of independent, non-utility power generation projects and one transmission line situated in major U.S. markets.
Stock Name Country Market Cap PE Ratio
NextEra Energy (NEE) United States $164.974B 37.06
Enel SpA (ENLAY) Italy $103.192B 21.60
Iberdrola S.A (IBDRY) Spain $90.584B 24.81
Duke Energy (DUK) United States $66.450B 18.06
Southern (SO) United States $63.516B 19.72
Dominion Energy (D) United States $58.976B 17.34
Electricite De France SA (ECIFY) France $46.151B 0.00
National Grid Transco (NGG) United Kingdom $45.408B 0.00
Exelon (EXC) United States $41.501B 12.93
American Electric Power (AEP) United States $40.743B 19.68
GDF Suez SA (ENGIY) France $38.818B 0.00
Xcel Energy (XEL) United States $34.029B 23.13
Eversource Energy (ES) United States $29.966B 24.62
Public Service Enterprise Group (PEG) United States $29.521B 17.06
RWE AG (RWEOY) Germany $27.664B 0.00
WEC Energy (WEC) United States $27.563B 23.00
Energias De Portugal (EDPFY) Portugal $25.648B 39.17
CLP Holdings (CLPHY) Hong Kong, SAR China $23.850B 0.00
DTE Energy (DTE) United States $23.486B 17.05
Pacific Gas & Electric (PCG) United States $23.259B 4.16
E.ON SE (EONGY) Germany $23.187B 0.00
Consolidated Edison Inc (ED) United States $23.052B 16.08
Edison (EIX) United States $22.446B 13.82
PPL (PPL) United States $21.389B 11.74
Fortis (FTS) Canada $19.110B 22.01
Entergy (ETR) United States $18.816B 16.69
AES (AES) United States $18.025B 20.69
Ameren (AEE) United States $18.016B 21.31
FirstEnergy (FE) United States $16.967B 11.94
CMS Energy (CMS) United States $16.725B 20.86
Brookfield Infrastructure Partners LP (BIP) Bermuda $15.618B 0.00
Avangrid (AGR) United States $14.357B 21.68
Tenaga Nasional Berhad (TNABY) $14.228B 19.65
Korea Electric Power (KEP) South Korea $14.059B 219.00
Brookfield Renewable Partners (BEP) Bermuda $13.566B 0.00
Alliant Energy (LNT) United States $12.341B 18.72
CenterPoint Energy (CNP) United States $11.681B 14.29
Power Assets Holdings (HGKGY) Hong Kong, SAR China $11.284B 0.00
Vistra Energy (VST) United States $10.438B 9.88
Algonquin Power & Utilities (AQN) Canada $10.329B 27.46
NRG Energy (NRG) United States $10.142B 12.29
United Utilities Group (UUGRY) United Kingdom $8.733B 0.00
Pinnacle West Capital (PNW) United States $8.680B 13.72
NiSource (NI) United States $8.404B 15.34
Eletrobras (EBR.B) Brazil $7.845B 0.00
Centrais El¿tricas Brasileiras SA (EBR) Brazil $7.588B 0.00
ENGIE BRASL EGA (EGIEY) Brazil $6.585B 11.06
OGE Energy (OGE) United States $6.273B 16.00
Huaneng Power (HNP) China $5.934B 11.28
Enersis Chile S.A (ENIC) Chile $5.547B 10.55
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $5.368B 0.00
Atlantica Yield (AY) United Kingdom $4.693B 78.29
EVN AG (EVNVY) Austria $4.591B 21.27
IDACORP (IDA) United States $4.461B 18.12
Innergex Renewable Energy (INGXF) Canada $4.312B 0.00
PNM Resources (PNM) United States $4.175B 20.18
Comp En De Mn Cemig ADS (CIG) Brazil $3.933B 0.00
Hawaiian Electric Industries (HE) United States $3.767B 18.25
Portland General Electric (POR) United States $3.741B 14.31
Black Hills (BKH) United States $3.712B 16.30
Companhia Paranaense De Energia (ELPVY) Brazil $3.640B 5.38
Allete (ALE) United States $3.415B 19.50
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.297B 4.88
NorthWestern (NWE) United States $2.804B 17.00
Avista (AVA) United States $2.657B 21.36
TransAlta (TAC) Canada $2.400B 0.00
MGE Energy (MGEE) United States $2.385B 24.98
Datang Power Generation (DIPGY) China $2.332B 28.00
Otter Tail (OTTR) United States $1.708B 17.33
Kenon Holdings (KEN) Singapore $1.648B 0.00
AO Mosenergo (AOMOY) Russia $1.378B 24.86
Pampa Energia S.A (PAM) Argentina $0.721B 7.33
Unitil (UTL) United States $0.607B 20.02
Spark Energy (SPKE) United States $0.385B 10.16
Polar Power (POLA) United States $0.278B 0.00
Genie Energy (GNE) United States $0.197B 15.04
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.159B 0.00