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 November 19, 2024 is 10.35.
  • The all-time high TransAlta stock closing price was 19.08 on July 21, 2008.
  • The TransAlta 52-week high stock price is 11.11, which is 7.3% above the current share price.
  • The TransAlta 52-week low stock price is 5.94, which is 42.6% below the current share price.
  • The average TransAlta stock price for the last 52 weeks is 7.92.
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 7.8528 8.1615 11.0700 6.0190 10.3500 26.21%
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 $3.088B $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 $158.508B 22.54
Southern (SO) United States $96.738B 21.07
Iberdrola S.A (IBDRY) Spain $90.699B 13.05
Duke Energy (DUK) United States $87.739B 19.75
National Grid Transco (NGG) United Kingdom $62.129B 0.00
Pacific Gas & Electric (PCG) United States $54.921B 13.82
Vistra (VST) United States $52.687B 26.25
American Electric Power (AEP) United States $51.456B 17.27
Dominion Energy (D) United States $48.376B 24.30
Public Service Enterprise Group (PEG) United States $44.885B 26.65
Xcel Energy (XEL) United States $39.950B 19.88
Exelon (EXC) United States $39.289B 15.83
Consolidated Edison Inc (ED) United States $33.592B 17.89
Edison (EIX) United States $33.156B 16.66
Entergy (ETR) United States $32.138B 23.02
WEC Energy (WEC) United States $31.335B 21.72
DTE Energy (DTE) United States $25.200B 16.69
PPL (PPL) United States $25.194B 19.62
Ameren (AEE) United States $24.589B 20.84
FirstEnergy (FE) United States $23.963B 16.12
Eversource Energy (ES) United States $22.596B 13.64
Fortis (FTS) Canada $22.254B 19.21
CLP Holdings (CLPHY) Hong Kong, SAR China $21.500B 0.00
CMS Energy (CMS) United States $20.488B 19.48
CenterPoint Energy (CNP) United States $20.464B 20.39
NRG Energy (NRG) United States $19.215B 18.00
Tenaga Nasional Berhad (TNABY) $17.918B 26.92
NiSource (NI) United States $17.322B 20.73
Terna Rete Elettrica Nazionale SpA (TEZNY) Italy $16.857B 0.00
Alliant Energy (LNT) United States $15.973B 22.07
Evergy (EVRG) United States $14.714B 17.15
Centrais El¿tricas Brasileiras SA (EBR) Brazil $14.268B 0.00
Avangrid (AGR) United States $13.917B 12.45
Power Assets Holdings (HGKGY) Hong Kong, SAR China $13.703B 0.00
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $12.025B 0.00
Pinnacle West Capital (PNW) United States $10.341B 17.23
AES (AES) United States $9.777B 5.93
OGE Energy (OGE) United States $8.675B 22.37
Brookfield Renewable Partners (BEP) Bermuda $7.219B 0.00
Companhia Paranaense De Energia - Copel (ELPC) $6.420B 0.00
IDACORP (IDA) United States $6.274B 21.85
Comp En De Mn Cemig ADS (CIG) Brazil $5.838B 5.40
Portland General Electric (POR) United States $4.947B 13.48
Black Hills (BKH) United States $4.488B 16.86
Pampa Energia S.A (PAM) Argentina $4.331B 12.22
Enel Chile S.A (ENIC) Chile $3.873B 4.59
MGE Energy (MGEE) United States $3.785B 31.97
Allete (ALE) United States $3.732B 18.28
Algonquin Power & Utilities (AQN) Canada $3.675B 10.19
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.618B 0.00
NorthWestern (NWE) United States $3.413B 15.25
Otter Tail (OTTR) United States $3.346B 11.05
Avista (AVA) United States $3.070B 15.45
Centuri Holdings (CTRI) United States $1.846B 0.00
Hawaiian Electric Industries (HE) United States $1.825B 5.78
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $1.667B 7.15
Kenon Holdings (KEN) Singapore $1.633B 0.00
Innergex Renewable Energy (INGXF) Canada $1.235B 0.00
Unitil (UTL) United States $0.951B 19.92
Genie Energy (GNE) United States $0.426B 10.57
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 5.53
Eletrobras (EBR.B) Brazil $0.000B 0.00