Atlantic Power - Stock Price History | AT

Historical daily share price chart and data for Atlantic Power since 2020 adjusted for splits. The latest closing stock price for Atlantic Power as of August 11, 2020 is 2.05.
  • 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 2.56, which is 24.9% above the current share price.
  • The Atlantic Power 52-week low stock price is 1.70, which is 17.1% below the current share price.
  • The average Atlantic Power stock price for the last 52 weeks is 2.21.
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
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 3.0107 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 $0.183B $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 $136.019B 31.50
Enel SpA (ENLAY) Italy $93.533B 41.82
Iberdrola S.A (IBDRY) Spain $79.810B 22.34
Dominion Energy (D) United States $66.001B 18.40
Duke Energy (DUK) United States $61.534B 17.01
Southern (SO) United States $57.232B 17.09
National Grid Transco (NGG) United Kingdom $42.782B 0.00
American Electric Power (AEP) United States $41.325B 20.02
Xcel Energy (XEL) United States $37.047B 26.41
Exelon (EXC) United States $36.934B 11.96
GDF Suez SA (ENGIY) France $33.875B 0.00
Electricite De France SA (ECIFY) France $31.347B 0.00
Eversource Energy (ES) United States $29.500B 24.46
WEC Energy (WEC) United States $28.673B 24.57
Public Service Enterprise Group (PEG) United States $27.549B 15.83
E.ON SE (EONGY) Germany $24.942B 0.00
Consolidated Edison Inc (ED) United States $24.505B 16.88
CLP Holdings (CLPHY) Hong Kong, SAR China $24.254B 0.00
RWE AG (RWEOY) Germany $23.575B 0.00
DTE Energy (DTE) United States $22.615B 18.20
PPL (PPL) United States $21.857B 11.85
Entergy (ETR) United States $20.444B 17.88
Edison (EIX) United States $20.265B 13.04
Ameren (AEE) United States $20.053B 23.73
Energias De Portugal (EDPFY) Portugal $19.382B 32.12
Fortis (FTS) Canada $18.793B 21.63
Pacific Gas & Electric (PCG) United States $17.648B 2.45
CMS Energy (CMS) United States $17.466B 22.10
FirstEnergy (FE) United States $16.198B 11.77
Avangrid (AGR) United States $15.240B 22.22
Tenaga Nasional Berhad (TNABY) $14.740B 0.00
Alliant Energy (LNT) United States $13.396B 20.33
Brookfield Infrastructure Partners LP (BIP) Bermuda $13.027B 0.00
Power Assets Holdings (HGKGY) Hong Kong, SAR China $11.824B 0.00
AES (AES) United States $11.294B 12.39
Korea Electric Power (KEP) South Korea $11.247B 0.00
CenterPoint Energy (CNP) United States $11.229B 12.19
Red Electrica Corporacion SA (RDEIY) $10.367B 0.00
Eletrobras (EBR.B) Brazil $9.387B 0.00
NiSource (NI) United States $9.304B 18.13
Vistra Energy (VST) United States $9.233B 13.59
Centrais El¿tricas Brasileiras SA (EBR) Brazil $9.130B 0.00
Pinnacle West Capital (PNW) United States $9.091B 15.18
NRG Energy (NRG) United States $8.520B 8.23
Brookfield Renewable Partners (BEP) Bermuda $7.986B 0.00
Algonquin Power & Utilities (AQN) Canada $7.963B 21.23
United Utilities Group (UUGRY) United Kingdom $7.962B 0.00
ENGIE BRASL EGA (EGIEY) Brazil $6.723B 11.44
OGE Energy (OGE) United States $6.570B 15.12
Huaneng Power (HNP) China $6.460B 0.00
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $6.093B 0.00
IDACORP (IDA) United States $4.523B 19.32
Hawaiian Electric Industries (HE) United States $3.878B 18.89
Portland General Electric (POR) United States $3.810B 16.19
Enersis Chile S.A (ENIC) Chile $3.790B 0.00
Black Hills (BKH) United States $3.688B 16.84
PNM Resources (Holding) (PNM) United States $3.496B 19.08
Comp En De Mn Cemig ADS (CIG) Brazil $3.209B 0.00
Enel Generacion Chile S.A (EOCCY) Chile $3.144B 0.00
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.073B 6.93
Allete (ALE) United States $3.043B 18.39
Atlantica Yield (AY) United Kingdom $3.022B 185.88
Innergex Renewable Energy (INGXF) Canada $2.927B 0.00
Companhia Paranaense De Energia (ELPVY) Brazil $2.923B 5.97
EVN AG (EVNVY) Austria $2.815B 7.82
NorthWestern (NWE) United States $2.813B 17.54
Avista (AVA) United States $2.564B 20.74
Datang Power Generation (DIPGY) China $2.452B 0.00
MGE Energy (MGEE) United States $2.428B 25.43
TransAlta (TAC) Canada $1.817B 0.00
Otter Tail (OTTR) United States $1.683B 19.15
Kenon Holdings (KEN) Singapore $1.134B 0.00
AO Mosenergo (AOMOY) Russia $1.030B 14.44
Pampa Energia S.A (PAM) Argentina $0.683B 5.43
Unitil (UTL) United States $0.625B 19.37
Spark Energy (SPKE) United States $0.298B 5.71
Genie Energy (GNE) United States $0.239B 20.66
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.179B 0.68
Sky Solar Holdings (SKYS) Hong Kong, SAR China $0.060B 0.00
Polar Power (POLA) United States $0.024B 33.71
Great Plains Energy Inc (GXP) United States $0.000B 0.00