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 April 26, 2024 is 6.63.
  • 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 56.9% above the current share price.
  • The TransAlta 52-week low stock price is 5.94, which is 10.4% below the current share price.
  • The average TransAlta stock price for the last 52 weeks is 8.37.
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 6.8832 8.1984 8.1984 6.0600 6.6300 -19.52%
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 $2.096B $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 $137.448B 20.58
Southern (SO) United States $81.408B 20.43
Iberdrola S.A (IBDRY) Spain $79.199B 12.39
Duke Energy (DUK) United States $76.397B 17.81
National Grid Transco (NGG) United Kingdom $49.666B 0.00
American Electric Power (AEP) United States $45.740B 16.58
Dominion Energy (D) United States $42.692B 19.76
Exelon (EXC) United States $37.643B 15.82
Pacific Gas & Electric (PCG) United States $36.479B 13.03
Public Service Enterprise Group (PEG) United States $33.949B 19.57
Consolidated Edison Inc (ED) United States $32.516B 18.60
Xcel Energy (XEL) United States $30.556B 15.90
Edison (EIX) United States $27.362B 14.94
WEC Energy (WEC) United States $26.121B 17.89
Vistra (VST) United States $25.215B 51.77
RWE AG (RWEOY) Germany $23.235B 5.21
DTE Energy (DTE) United States $22.998B 18.31
Entergy (ETR) United States $22.930B 16.02
FirstEnergy (FE) United States $22.198B 15.31
Eversource Energy (ES) United States $21.226B 13.98
PPL (PPL) United States $20.137B 17.06
Ameren (AEE) United States $19.924B 17.11
Fortis (FTS) Canada $19.385B 17.17
CenterPoint Energy (CNP) United States $18.573B 19.56
CMS Energy (CMS) United States $18.060B 17.89
Centrais El¿tricas Brasileiras SA (EBR) Brazil $16.592B 0.00
NRG Energy (NRG) United States $15.646B 15.44
Tenaga Nasional Berhad (TNABY) $14.222B 21.37
Avangrid (AGR) United States $14.141B 15.69
Alliant Energy (LNT) United States $12.864B 17.81
NiSource (NI) United States $12.594B 17.56
Power Assets Holdings (HGKGY) Hong Kong, SAR China $12.314B 0.00
AES (AES) United States $12.176B 9.73
Evergy (EVRG) United States $12.043B 14.77
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $11.353B 0.00
United Utilities Group (UUGRY) United Kingdom $8.871B 0.00
Pinnacle West Capital (PNW) United States $8.426B 16.83
OGE Energy (OGE) United States $6.915B 16.66
Brookfield Renewable Partners (BEP) Bermuda $6.093B 0.00
IDACORP (IDA) United States $4.799B 18.42
Portland General Electric (POR) United States $4.375B 18.17
Algonquin Power & Utilities (AQN) Canada $4.255B 11.86
Enersis Chile S.A (ENIC) Chile $4.164B 5.68
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.831B 0.00
Black Hills (BKH) United States $3.701B 13.83
Otter Tail (OTTR) United States $3.569B 12.22
Allete (ALE) United States $3.430B 13.85
PNM Resources (PNM) United States $3.276B 12.88
NorthWestern (NWE) United States $3.058B 15.08
MGE Energy (MGEE) United States $2.848B 24.22
Avista (AVA) United States $2.781B 15.95
Pampa Energia S.A (PAM) Argentina $2.392B 8.02
Innergex Renewable Energy (INGXF) Canada $1.186B 0.00
Kenon Holdings (KEN) Singapore $1.168B 0.00
Hawaiian Electric Industries (HE) United States $1.158B 5.15
Unitil (UTL) United States $0.816B 17.90
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.746B 4.38
Genie Energy (GNE) United States $0.430B 8.82
Polar Power (POLA) United States $0.005B 0.00
Comp En De Mn Cemig ADS (CIG) Brazil $0.000B 5.24
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