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 December 12, 2024 is 13.14.
  • The all-time high TransAlta stock closing price was 19.01 on July 21, 2008.
  • The TransAlta 52-week high stock price is 13.97, which is 6.3% above the current share price.
  • The TransAlta 52-week low stock price is 5.94, which is 54.8% below the current share price.
  • The average TransAlta stock price for the last 52 weeks is 8.16.
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 8.0873 8.1325 13.4800 5.9976 13.1400 60.80%
2023 8.7572 8.5925 10.1138 7.1626 8.1718 -5.64%
2022 9.7024 11.1478 11.2394 7.4880 8.6601 -18.05%
2021 9.3066 7.1667 10.9724 7.1667 10.5681 48.82%
2020 5.8959 6.4425 7.8007 3.5022 7.1012 8.07%
2019 5.7481 3.7656 6.7812 3.7656 6.5709 77.04%
2018 4.7907 5.2412 5.3025 3.6936 3.7116 -29.18%
2017 5.1065 4.7433 5.7104 4.4229 5.2412 10.50%
2016 3.9188 2.9428 4.9158 2.1861 4.7433 59.36%
2015 5.5301 7.0136 8.0043 2.5224 2.9765 -57.28%
2014 8.4245 9.1848 9.9036 6.4599 6.9675 -24.32%
2013 9.6038 10.1913 11.1698 8.4471 9.2066 -8.00%
2012 10.7267 12.9628 13.1106 9.1601 10.0075 -20.81%
2011 12.7801 12.4456 13.9353 11.7611 12.6380 2.55%
2010 11.8082 12.4224 12.7361 10.4583 12.3236 0.54%
2009 9.9633 10.7671 12.4169 7.3918 12.2573 17.65%
2008 15.2559 17.0499 19.0112 8.4489 10.4183 -38.42%
2007 13.3907 11.2471 18.4296 9.9071 16.9185 52.34%
2006 10.0600 10.7258 11.2275 8.8929 11.1056 8.66%
2005 8.0105 6.7474 10.5853 6.5184 10.2201 51.47%
2004 5.6836 5.9633 6.7697 5.0480 6.7474 14.90%
2003 5.1757 4.3672 5.9591 4.1483 5.8724 37.79%
2002 4.8481 4.9381 5.6676 4.1417 4.2617 -15.52%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $3.917B $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 $150.570B 21.41
Southern (SO) United States $91.347B 19.90
Iberdrola S.A (IBDRY) Spain $87.429B 12.57
Duke Energy (DUK) United States $84.324B 18.98
National Grid Transco (NGG) United Kingdom $58.112B 0.00
Pacific Gas & Electric (PCG) United States $52.097B 13.10
American Electric Power (AEP) United States $49.407B 16.58
Vistra (VST) United States $49.360B 24.59
Dominion Energy (D) United States $45.218B 22.71
Public Service Enterprise Group (PEG) United States $42.822B 25.43
Xcel Energy (XEL) United States $39.330B 19.57
Exelon (EXC) United States $37.008B 14.91
Consolidated Edison Inc (ED) United States $32.081B 17.09
Entergy (ETR) United States $31.790B 22.78
Edison (EIX) United States $31.599B 15.88
WEC Energy (WEC) United States $30.326B 21.02
DTE Energy (DTE) United States $25.014B 16.57
Ameren (AEE) United States $23.967B 20.31
PPL (PPL) United States $23.829B 18.56
FirstEnergy (FE) United States $23.237B 15.63
Eversource Energy (ES) United States $21.907B 13.23
Fortis (FTS) Canada $21.050B 18.16
CLP Holdings (CLPHY) Hong Kong, SAR China $21.045B 0.00
CenterPoint Energy (CNP) United States $20.797B 20.72
CMS Energy (CMS) United States $20.028B 19.04
NRG Energy (NRG) United States $19.272B 18.05
NiSource (NI) United States $17.051B 20.41
Tenaga Nasional Berhad (TNABY) $16.291B 24.48
Terna Rete Elettrica Nazionale SpA (TEZNY) Italy $16.268B 0.00
Alliant Energy (LNT) United States $15.517B 21.44
Evergy (EVRG) United States $14.286B 16.65
Power Assets Holdings (HGKGY) Hong Kong, SAR China $14.065B 0.00
Avangrid (AGR) United States $13.759B 12.30
Centrais El¿tricas Brasileiras SA (EBR) Brazil $13.669B 0.00
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $11.771B 0.00
Pinnacle West Capital (PNW) United States $10.086B 16.80
AES (AES) United States $9.613B 5.83
OGE Energy (OGE) United States $8.448B 21.78
Brookfield Renewable Partners (BEP) Bermuda $6.794B 0.00
IDACORP (IDA) United States $6.028B 20.99
Companhia Paranaense De Energia - Copel (ELPC) $5.853B 0.00
Comp En De Mn Cemig ADS (CIG) Brazil $5.437B 5.35
Pampa Energia S.A (PAM) Argentina $4.890B 13.79
Portland General Electric (POR) United States $4.696B 12.80
Black Hills (BKH) United States $4.365B 16.39
Enel Chile S.A (ENIC) Chile $3.956B 4.69
Allete (ALE) United States $3.732B 18.29
MGE Energy (MGEE) United States $3.563B 30.09
Algonquin Power & Utilities (AQN) Canada $3.476B 9.64
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.371B 0.00
Otter Tail (OTTR) United States $3.204B 10.58
NorthWestern (NWE) United States $3.163B 14.13
Avista (AVA) United States $2.889B 14.53
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $2.169B 9.31
Centuri Holdings (CTRI) United States $1.835B 0.00
Hawaiian Electric Industries (HE) United States $1.737B 5.50
Kenon Holdings (KEN) Singapore $1.642B 27.96
Innergex Renewable Energy (INGXF) Canada $1.237B 0.00
Unitil (UTL) United States $0.914B 19.13
Genie Energy (GNE) United States $0.399B 9.91
Polar Power (POLA) United States $0.007B 0.00
Great Plains Energy Inc (GXP) United States $0.000B 0.00
Korea Electric Power (KEP) South Korea $0.000B 3.42
Eletrobras (EBR.B) Brazil $0.000B 0.00