TransAlta - Stock Price History | TAC

Historical daily share price chart and data for TransAlta since 2020 adjusted for splits. The latest closing stock price for TransAlta as of August 03, 2020 is 6.37.
  • The all-time high TransAlta stock closing price was 37.06 on July 21, 2008.
  • The TransAlta 52-week high stock price is 8.50, which is 33.4% above the current share price.
  • The TransAlta 52-week low stock price is 3.63, which is 43% below the current share price.
  • The average TransAlta stock price for the last 52 weeks is 6.35.
TransAlta Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2019 6.3231 4.1800 7.4900 4.1800 7.1600 73.79%
2018 5.3824 5.9500 5.9500 4.1000 4.1200 -30.76%
2017 5.8607 5.5000 6.5500 5.1000 5.9500 8.18%
2016 4.6009 3.5000 5.7000 2.6000 5.5000 55.37%
2015 6.9951 9.1200 10.2500 3.0000 3.5400 -60.93%
2014 11.3154 12.6500 13.6400 8.4000 9.0600 -28.55%
2013 14.0952 15.5200 17.0100 12.3900 12.6800 -16.80%
2012 17.0173 21.1500 21.1500 14.2200 15.2400 -26.09%
2011 21.4415 21.4200 23.0400 19.6700 20.6200 -2.78%
2010 20.9172 22.5700 23.1400 18.5000 21.2100 -4.76%
2009 18.6097 20.6800 22.5600 14.0000 22.2700 11.29%
2008 29.8505 33.7400 37.0600 16.4700 20.0100 -40.23%
2007 26.9253 23.0600 36.7500 20.1000 33.4800 47.04%
2006 21.0704 22.9100 23.0200 18.8000 22.7700 4.31%
2005 17.4829 15.1100 22.6100 14.4000 21.8300 44.47%
2004 13.2250 14.4400 15.2900 11.6600 15.1100 6.26%
2003 12.8675 11.1700 14.5600 10.6100 14.2200 30.46%
2002 12.9226 13.4600 15.2700 10.8200 10.9000 -20.73%
2001 14.6089 16.0700 16.5400 13.1000 13.7500 0.00%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $1.798B $1.769B
TransAlta is Canada's largest non-regulated electric generation and marketing company.
Stock Name Country Market Cap PE Ratio
NextEra Energy (NEE) United States $137.444B 31.83
Enel SpA (ENLAY) Italy $92.161B 41.21
Iberdrola S.A (IBDRY) Spain $82.364B 22.29
Dominion Energy (D) United States $68.005B 18.98
Duke Energy (DUK) United States $62.271B 17.08
Southern (SO) United States $57.675B 17.23
National Grid Transco (NGG) United Kingdom $43.593B 0.00
American Electric Power (AEP) United States $43.056B 21.29
Exelon (EXC) United States $37.622B 11.99
Xcel Energy (XEL) United States $36.258B 25.86
GDF Suez SA (ENGIY) France $32.341B 0.00
Eversource Energy (ES) United States $30.303B 25.66
Electricite De France SA (ECIFY) France $30.260B 0.00
WEC Energy (WEC) United States $30.048B 25.89
Public Service Enterprise Group (PEG) United States $28.285B 16.26
Consolidated Edison Inc (ED) United States $25.669B 17.78
E.ON SE (EONGY) Germany $25.202B 0.00
CLP Holdings (CLPHY) Hong Kong, SAR China $23.648B 0.00
RWE AG (RWEOY) Germany $22.973B 0.00
DTE Energy (DTE) United States $22.276B 17.93
Edison (EIX) United States $21.056B 13.55
Entergy (ETR) United States $21.043B 18.41
PPL (PPL) United States $20.464B 10.95
Ameren (AEE) United States $19.811B 25.39
Energias De Portugal (EDPFY) Portugal $19.208B 31.83
Fortis (FTS) Canada $18.947B 21.81
CMS Energy (CMS) United States $18.370B 24.68
Pacific Gas & Electric (PCG) United States $18.153B 2.52
FirstEnergy (FE) United States $15.711B 11.42
Avangrid (AGR) United States $15.385B 22.43
Tenaga Nasional Berhad (TNABY) $15.279B 0.00
Alliant Energy (LNT) United States $13.436B 21.54
Brookfield Infrastructure Partners LP (BIP) Bermuda $12.281B 167.36
Power Assets Holdings (HGKGY) Hong Kong, SAR China $11.653B 0.00
Red Electrica Corporacion SA (RDEIY) $10.470B 0.00
Eletrobras (EBR.B) Brazil $10.361B 0.00
CenterPoint Energy (CNP) United States $10.355B 10.39
AES (AES) United States $10.127B 11.04
Korea Electric Power (KEP) South Korea $10.053B 0.00
Centrais El¿tricas Brasileiras SA (EBR) Brazil $9.955B 0.00
NiSource (NI) United States $9.359B 19.41
Pinnacle West Capital (PNW) United States $9.346B 16.99
Vistra Energy (VST) United States $9.117B 10.79
NRG Energy (NRG) United States $8.253B 9.21
Algonquin Power & Utilities (AQN) Canada $8.080B 21.55
United Utilities Group (UUGRY) United Kingdom $8.028B 0.00
Brookfield Renewable Partners (BEP) Bermuda $7.715B 0.00
ENGIE BRASL EGA (EGIEY) Brazil $6.976B 11.88
Huaneng Power (HNP) China $6.648B 0.00
OGE Energy (OGE) United States $6.586B 15.23
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $5.837B 0.00
IDACORP (IDA) United States $4.706B 20.10
TerraForm Power (TERP) United States $4.383B 0.00
Enersis Chile S.A (ENIC) Chile $4.104B 0.00
Hawaiian Electric Industries (HE) United States $3.958B 19.18
Portland General Electric (POR) United States $3.949B 16.78
Black Hills (BKH) United States $3.631B 17.02
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.434B 7.75
Comp En De Mn Cemig ADS (CIG) Brazil $3.384B 0.00
PNM Resources (Holding) (PNM) United States $3.364B 18.36
Companhia Paranaense De Energia (ELPVY) Brazil $3.344B 6.83
Enel Generacion Chile S.A (EOCCY) Chile $3.282B 0.00
Allete (ALE) United States $3.071B 17.14
Atlantica Yield (AY) United Kingdom $3.045B 96.68
Innergex Renewable Energy (INGXF) Canada $2.985B 0.00
NorthWestern (NWE) United States $2.845B 17.75
EVN AG (EVNVY) Austria $2.815B 7.82
Avista (AVA) United States $2.499B 19.14
MGE Energy (MGEE) United States $2.300B 25.91
Datang Power Generation (DIPGY) China $2.267B 0.00
Otter Tail (OTTR) United States $1.546B 18.04
Kenon Holdings (KEN) Singapore $1.093B 0.00
AO Mosenergo (AOMOY) Russia $1.030B 14.44
Pampa Energia S.A (PAM) Argentina $0.678B 2.71
Unitil (UTL) United States $0.647B 20.07
Spark Energy (SPKE) United States $0.267B 7.63
Genie Energy (GNE) United States $0.214B 90.33
Atlantic Power (AT) United States $0.180B 21.78
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.173B 0.66
Sky Solar Holdings (SKYS) Hong Kong, SAR China $0.094B 0.00
Polar Power (POLA) United States $0.029B 0.00
Great Plains Energy Inc (GXP) United States $0.000B 0.00