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 October 31, 2024 is 10.43.
  • The all-time high TransAlta stock closing price was 19.08 on July 21, 2008.
  • The TransAlta 52-week high stock price is 10.73, which is 2.9% above the current share price.
  • The TransAlta 52-week low stock price is 5.94, which is 43% below the current share price.
  • The average TransAlta stock price for the last 52 weeks is 7.81.
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 7.7006 8.1615 10.6700 6.0190 10.4300 27.18%
2023 8.7884 8.6232 10.1499 7.1881 8.2009 -5.64%
2022 9.7370 11.1875 11.2794 7.5147 8.6910 -18.05%
2021 9.3397 7.1922 11.0115 7.1922 10.6057 48.82%
2020 5.9169 6.4654 7.8285 3.5146 7.1265 8.07%
2019 5.7686 3.7790 6.8053 3.7790 6.5944 77.04%
2018 4.8078 5.2599 5.3214 3.7067 3.7248 -29.18%
2017 5.1247 4.7602 5.7307 4.4386 5.2599 10.50%
2016 3.9328 2.9533 4.9333 2.1939 4.7602 59.36%
2015 5.5498 7.0386 8.0328 2.5314 2.9871 -57.28%
2014 8.4545 9.2175 9.9389 6.4829 6.9923 -24.32%
2013 9.6381 10.2277 11.2096 8.4773 9.2394 -8.00%
2012 10.7649 13.0090 13.1574 9.1927 10.0432 -20.81%
2011 12.8256 12.4900 13.9849 11.8030 12.6830 2.55%
2010 11.8503 12.4667 12.7815 10.4956 12.3676 0.54%
2009 9.9988 10.8055 12.4612 7.4181 12.3010 17.65%
2008 15.3103 17.1106 19.0790 8.4790 10.4554 -38.42%
2007 13.4384 11.2871 18.4953 9.9424 16.9788 52.34%
2006 10.0959 10.7640 11.2676 8.9246 11.1452 8.66%
2005 8.0391 6.7714 10.6231 6.5416 10.2566 51.47%
2004 5.7039 5.9845 6.7939 5.0660 6.7714 14.90%
2003 5.1942 4.3828 5.9804 4.1631 5.8933 37.80%
2002 4.8653 4.9557 5.6878 4.1565 4.2768 -15.52%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $3.065B $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 $159.063B 22.62
Southern (SO) United States $96.812B 21.13
Iberdrola S.A (IBDRY) Spain $95.209B 13.69
Duke Energy (DUK) United States $87.012B 18.56
National Grid Transco (NGG) United Kingdom $62.793B 0.00
Pacific Gas & Electric (PCG) United States $52.409B 14.42
American Electric Power (AEP) United States $51.749B 17.62
Dominion Energy (D) United States $49.489B 24.89
Public Service Enterprise Group (PEG) United States $43.495B 26.22
Vistra (VST) United States $41.059B 62.90
Exelon (EXC) United States $38.334B 15.45
Xcel Energy (XEL) United States $37.180B 19.05
Consolidated Edison Inc (ED) United States $34.615B 18.66
Edison (EIX) United States $31.409B 15.78
Entergy (ETR) United States $30.961B 22.24
WEC Energy (WEC) United States $30.208B 20.96
DTE Energy (DTE) United States $25.119B 16.64
FirstEnergy (FE) United States $24.050B 16.17
PPL (PPL) United States $23.284B 18.14
Ameren (AEE) United States $22.902B 19.43
Eversource Energy (ES) United States $22.755B 14.60
CLP Holdings (CLPHY) Hong Kong, SAR China $21.576B 0.00
Fortis (FTS) Canada $21.279B 18.29
CMS Energy (CMS) United States $20.403B 19.40
Tenaga Nasional Berhad (TNABY) $19.554B 29.38
CenterPoint Energy (CNP) United States $18.626B 18.56
NRG Energy (NRG) United States $17.897B 17.21
Terna Rete Elettrica Nazionale SpA (TEZNY) Italy $17.366B 0.00
NiSource (NI) United States $16.099B 19.27
Alliant Energy (LNT) United States $14.810B 20.48
Centrais El¿tricas Brasileiras SA (EBR) Brazil $14.475B 0.00
Power Assets Holdings (HGKGY) Hong Kong, SAR China $14.175B 0.00
Avangrid (AGR) United States $13.770B 12.31
Evergy (EVRG) United States $13.701B 16.60
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $11.962B 0.00
AES (AES) United States $10.458B 6.34
Pinnacle West Capital (PNW) United States $9.751B 15.87
OGE Energy (OGE) United States $7.966B 19.44
Brookfield Renewable Partners (BEP) Bermuda $7.188B 0.00
Companhia Paranaense De Energia - Copel (ELPC) $6.067B 0.00
IDACORP (IDA) United States $5.637B 19.64
Comp En De Mn Cemig ADS (CIG) Brazil $5.437B 5.03
Portland General Electric (POR) United States $4.862B 13.25
Black Hills (BKH) United States $4.040B 14.34
Enel Chile S.A (ENIC) Chile $3.776B 4.48
Allete (ALE) United States $3.703B 18.14
Algonquin Power & Utilities (AQN) Canada $3.652B 9.52
Pampa Energia S.A (PAM) Argentina $3.601B 10.00
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.536B 0.00
Otter Tail (OTTR) United States $3.266B 10.55
NorthWestern (NWE) United States $3.237B 14.46
MGE Energy (MGEE) United States $3.203B 27.76
Avista (AVA) United States $2.888B 14.86
Centuri Holdings (CTRI) United States $1.682B 0.00
Kenon Holdings (KEN) Singapore $1.537B 0.00
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $1.410B 3.87
Innergex Renewable Energy (INGXF) Canada $1.300B 0.00
Hawaiian Electric Industries (HE) United States $1.127B 5.30
Unitil (UTL) United States $0.911B 18.65
Genie Energy (GNE) United States $0.416B 9.60
Polar Power (POLA) United States $0.008B 0.00
Great Plains Energy Inc (GXP) United States $0.000B 0.00
Korea Electric Power (KEP) South Korea $0.000B 5.28
Eletrobras (EBR.B) Brazil $0.000B 0.00