TransAlta - Stock Price History | TAC

Historical daily share price chart and data for TransAlta since 2019 adjusted for splits. The latest closing stock price for TransAlta as of October 22, 2019 is 6.19.
  • The all-time high TransAlta stock closing price was 37.06 on July 21, 2008.
  • The TransAlta 52-week high stock price is 7.61, which is 22.9% above the current share price.
  • The TransAlta 52-week low stock price is 3.99, which is 35.5% below the current share price.
  • The average TransAlta stock price for the last 52 weeks is 6.06.
TransAlta Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
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 $1.719B $1.735B
TransAlta is Canada's largest non-regulated electric generation and marketing company.
Stock Name Country Market Cap PE Ratio
NextEra Energy (NEE) United States $111.535B 28.32
Enel SpA (ENLAY) Italy $77.063B 13.30
Duke Energy (DUK) United States $69.458B 19.66
Dominion Energy (D) United States $66.215B 21.08
Iberdrola S.A (IBDRY) Spain $65.824B 17.87
Southern (SO) United States $64.072B 21.31
American Electric Power (AEP) United States $46.654B 22.71
Exelon (EXC) United States $43.440B 15.26
National Grid Transco (NGG) United Kingdom $42.790B 0.00
GDF Suez SA (ENGIY) France $40.328B 0.00
Xcel Energy (XEL) United States $33.110B 26.24
Public Service Enterprise Group (PEG) United States $31.537B 19.67
Consolidated Edison Inc (ED) United States $30.783B 21.60
Electricite De France SA (ECIFY) France $30.205B 0.00
WEC Energy (WEC) United States $29.421B 26.96
Eversource Energy (ES) United States $27.875B 25.56
FirstEnergy (FE) United States $26.189B 18.80
CLP Holdings (CLPHY) Hong Kong, SAR China $25.568B 0.00
Edison (EIX) United States $24.946B 14.97
DTE Energy (DTE) United States $23.683B 21.25
Entergy (ETR) United States $23.665B 18.20
PPL (PPL) United States $23.581B 13.66
E.ON SE (EONGY) Germany $21.172B 11.49
Ameren (AEE) United States $18.843B 23.37
RWE AG (RWEOY) Germany $18.602B 137.55
Fortis (FTS) Canada $18.361B 20.81
CMS Energy (CMS) United States $18.148B 30.89
Tenaga Nasional Berhad (TNABY) $18.060B 0.00
Avangrid (AGR) United States $15.697B 24.78
Power Assets Holdings (HGKGY) Hong Kong, SAR China $14.876B 0.00
CenterPoint Energy (CNP) United States $14.434B 18.42
Energias De Portugal (EDPFY) Portugal $14.364B 40.74
Korea Electric Power (KEP) South Korea $14.136B 0.00
Brookfield Infrastructure Partners LP (BIP) Bermuda $13.614B 1621.67
Vistra Energy (VST) United States $13.300B 23.73
Terna Rete Elettrica Nazionale SpA (TEZNY) Italy $13.068B 0.00
Eletrobras (EBR.B) Brazil $12.728B 0.00
Alliant Energy (LNT) United States $12.624B 24.84
Centrais El¿tricas Brasileiras SA (EBR) Brazil $12.471B 0.00
AES (AES) United States $10.914B 13.15
Pinnacle West Capital (PNW) United States $10.555B 21.03
NiSource (NI) United States $10.472B 20.78
NRG Energy (NRG) United States $10.208B 19.12
ENGIE BRASL EGA (EGIEY) Brazil $9.244B 14.53
CPFL Energia S.A (CPL) Brazil $9.086B 12.72
OGE Energy (OGE) United States $8.598B 21.16
United Utilities Group (UUGRY) United Kingdom $7.896B 0.00
Brookfield Renewable Partners (BEP) Bermuda $7.616B 141.87
Algonquin Power & Utilities (AQN) Canada $7.206B 25.70
Huaneng Power (HNP) China $7.061B 27.73
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $5.798B 0.00
Portland General Electric (POR) United States $5.091B 25.43
Hawaiian Electric Industries (HE) United States $4.952B 24.43
Comp En De Mn Cemig ADS (CIG) Brazil $4.799B 0.00
Black Hills (BKH) United States $4.795B 22.83
Allete (ALE) United States $4.499B 22.68
Enersis Chile S.A (ENIC) Chile $4.379B 8.75
Enel Generacion Chile S.A (EOCCY) Chile $4.372B 7.14
IDACORP (IDA) United States $4.281B 24.68
Pacific Gas & Electric (PCG) United States $4.255B 1.98
PNM Resources (Holding) (PNM) United States $4.139B 29.52
Datang Power Generation (DIPGY) China $3.812B 29.43
NorthWestern (NWE) United States $3.778B 19.61
TerraForm Power (TERP) United States $3.568B 0.00
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.470B 8.45
Avista (AVA) United States $3.182B 27.50
Companhia Paranaense De Energia (ELPVY) Brazil $3.174B 0.00
EVN AG (EVNVY) Austria $3.026B 17.00
El Paso Electric (EE) United States $2.743B 30.16
MGE Energy (MGEE) United States $2.659B 31.18
Pattern Energy Group (PEGI) United States $2.638B 0.00
Atlantica Yield (AY) United Kingdom $2.432B 0.00
Companhia Energetica De Sao Paulo (CESDY) Brazil $2.293B 63.64
Otter Tail (OTTR) United States $2.196B 27.90
Innergex Renewable Energy (INGXF) Canada $1.661B 0.00
AO Mosenergo (AOMOY) Russia $1.307B 0.00
Pampa Energia S.A (PAM) Argentina $1.198B 3.91
Kenon Holdings (KEN) Singapore $1.167B 0.00
Unitil (UTL) United States $0.937B 27.07
Spark Energy (SPKE) United States $0.330B 468.50
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.278B 0.81
Sky Solar Holdings (SKYS) Hong Kong, SAR China $0.268B 0.00
Atlantic Power (AT) United States $0.260B 10.35
Genie Energy (GNE) United States $0.204B 12.48
Ellomay Capital (ELLO) Israel $0.126B 0.00
Summer Energy Holdings (SUME) United States $0.061B 0.00
Polar Power (POLA) United States $0.030B 0.00
Great Plains Energy Inc (GXP) United States $0.000B 0.00