TransAlta - 23 Year Stock Price History | TAC

Historical daily share price chart and data for TransAlta since 2001 adjusted for splits and dividends. The latest closing stock price for TransAlta as of May 03, 2024 is 7.07.
  • The all-time high TransAlta stock closing price was 19.17 on July 21, 2008.
  • The TransAlta 52-week high stock price is 10.40, which is 47.1% above the current share price.
  • The TransAlta 52-week low stock price is 5.94, which is 16% below the current share price.
  • The average TransAlta stock price for the last 52 weeks is 8.33.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
TransAlta Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2024 6.8755 8.1984 8.1984 6.0600 7.0700 -14.18%
2023 8.8281 8.6622 10.1958 7.2206 8.2381 -5.64%
2022 9.7811 11.2382 11.3305 7.5487 8.7303 -18.05%
2021 9.3820 7.2248 11.0613 7.2248 10.6537 48.82%
2020 5.9436 6.4947 7.8639 3.5306 7.1587 8.07%
2019 5.7947 3.7961 6.8361 3.7961 6.6242 77.04%
2018 4.8296 5.2837 5.3455 3.7235 3.7417 -29.18%
2017 5.1479 4.7817 5.7566 4.4587 5.2837 10.50%
2016 3.9506 2.9667 4.9556 2.2038 4.7817 59.36%
2015 5.5749 7.0704 8.0692 2.5429 3.0006 -57.28%
2014 8.4927 9.2593 9.9839 6.5123 7.0239 -24.32%
2013 9.6817 10.2740 11.2603 8.5156 9.2812 -8.00%
2012 10.8136 13.0679 13.2169 9.2343 10.0886 -20.81%
2011 12.8837 12.5465 14.0482 11.8564 12.7404 2.55%
2010 11.9039 12.5231 12.8394 10.5431 12.4235 0.54%
2009 10.0441 10.8544 12.5175 7.4517 12.3566 17.65%
2008 15.3796 17.1881 19.1653 8.5173 10.5027 -38.42%
2007 13.4992 11.3382 18.5790 9.9874 17.0556 52.34%
2006 10.1416 10.8127 11.3186 8.9650 11.1956 8.66%
2005 8.0755 6.8021 10.6711 6.5712 10.3030 51.47%
2004 5.7297 6.0116 6.8246 5.0889 6.8021 14.90%
2003 5.2177 4.4026 6.0074 4.1819 5.9200 37.80%
2002 4.8874 4.9782 5.7136 4.1753 4.2962 -15.52%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $2.169B $2.485B
TransAlta is Canada's largest non-regulated electric generation and marketing company.
Stock Name Country Market Cap PE Ratio
NextEra Energy (NEE) United States $144.105B 21.58
Southern (SO) United States $83.028B 19.55
Iberdrola S.A (IBDRY) Spain $80.227B 12.55
Duke Energy (DUK) United States $77.346B 18.03
National Grid Transco (NGG) United Kingdom $50.834B 0.00
American Electric Power (AEP) United States $46.703B 16.41
Dominion Energy (D) United States $43.052B 24.02
Pacific Gas & Electric (PCG) United States $37.548B 13.41
Exelon (EXC) United States $37.393B 15.78
Public Service Enterprise Group (PEG) United States $35.090B 20.72
Consolidated Edison Inc (ED) United States $33.017B 17.76
Xcel Energy (XEL) United States $30.143B 15.68
Vistra (VST) United States $28.349B 58.21
Edison (EIX) United States $27.833B 15.07
WEC Energy (WEC) United States $26.251B 16.68
DTE Energy (DTE) United States $23.332B 18.57
Entergy (ETR) United States $23.047B 16.11
FirstEnergy (FE) United States $22.583B 15.57
Eversource Energy (ES) United States $21.047B 13.61
PPL (PPL) United States $20.723B 16.92
Ameren (AEE) United States $19.746B 17.03
Fortis (FTS) Canada $19.676B 17.28
CenterPoint Energy (CNP) United States $18.840B 19.00
CMS Energy (CMS) United States $18.384B 18.21
Centrais El¿tricas Brasileiras SA (EBR) Brazil $17.904B 0.00
NRG Energy (NRG) United States $16.459B 16.24
Tenaga Nasional Berhad (TNABY) $14.410B 21.65
Avangrid (AGR) United States $14.169B 15.72
AES (AES) United States $13.271B 9.15
Alliant Energy (LNT) United States $13.023B 18.23
NiSource (NI) United States $12.791B 17.84
Evergy (EVRG) United States $12.429B 15.24
Power Assets Holdings (HGKGY) Hong Kong, SAR China $12.137B 0.00
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $11.353B 0.00
United Utilities Group (UUGRY) United Kingdom $9.226B 0.00
Pinnacle West Capital (PNW) United States $8.606B 16.51
Brookfield Renewable Partners (BEP) Bermuda $7.374B 0.00
OGE Energy (OGE) United States $7.055B 17.86
IDACORP (IDA) United States $4.877B 19.32
Algonquin Power & Utilities (AQN) Canada $4.510B 12.58
Portland General Electric (POR) United States $4.510B 15.69
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $4.121B 0.00
Enersis Chile S.A (ENIC) Chile $4.039B 5.62
Black Hills (BKH) United States $3.809B 14.23
Allete (ALE) United States $3.701B 14.95
Otter Tail (OTTR) United States $3.663B 12.55
PNM Resources (PNM) United States $3.408B 14.10
NorthWestern (NWE) United States $3.137B 15.46
Avista (AVA) United States $2.916B 15.48
MGE Energy (MGEE) United States $2.891B 24.59
Pampa Energia S.A (PAM) Argentina $2.658B 8.91
Centuri Holdings (CTRI) $2.080B 0.00
Innergex Renewable Energy (INGXF) Canada $1.261B 0.00
Kenon Holdings (KEN) Singapore $1.253B 0.00
Hawaiian Electric Industries (HE) United States $1.152B 5.12
Unitil (UTL) United States $0.851B 18.66
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.847B 4.97
Genie Energy (GNE) United States $0.433B 8.89
Polar Power (POLA) United States $0.005B 0.00
Comp En De Mn Cemig ADS (CIG) Brazil $0.000B 5.74
Great Plains Energy Inc (GXP) United States $0.000B 0.00
Korea Electric Power (KEP) South Korea $0.000B 0.00
Companhia Paranaense De Energia - Copel (ELPC) $0.000B 0.00
Eletrobras (EBR.B) Brazil $0.000B 0.00