TransAlta - 24 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 June 11, 2025 is 10.47.
- The all-time high TransAlta stock closing price was 18.77 on July 21, 2008.
- The TransAlta 52-week high stock price is 14.64, which is 39.8% above the current share price.
- The TransAlta 52-week low stock price is 6.78, which is 35.2% below the current share price.
- The average TransAlta stock price for the last 52 weeks is 9.90.
| TransAlta Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2025 | 10.1372 | 13.9540 | 14.3108 | 8.1203 | 10.4700 | -25.34% |
| 2024 | 8.2897 | 8.0220 | 14.2018 | 5.9162 | 14.0234 | 73.97% |
| 2023 | 8.6379 | 8.4760 | 9.9763 | 7.0647 | 8.0608 | -5.64% |
| 2022 | 9.5691 | 10.9936 | 11.0849 | 7.3853 | 8.5426 | -18.03% |
| 2021 | 9.1785 | 7.0686 | 10.8212 | 7.0686 | 10.4219 | 48.80% |
| 2020 | 5.8151 | 6.3546 | 7.6943 | 3.4540 | 7.0040 | 8.06% |
| 2019 | 5.6694 | 3.7142 | 6.6874 | 3.7142 | 6.4813 | 77.04% |
| 2018 | 4.7249 | 5.1677 | 5.2293 | 3.6431 | 3.6609 | -29.16% |
| 2017 | 5.0340 | 4.6757 | 5.6289 | 4.3596 | 5.1677 | 10.52% |
| 2016 | 3.8630 | 2.9007 | 4.8457 | 2.1548 | 4.6757 | 59.37% |
| 2015 | 5.4477 | 6.9112 | 7.8838 | 2.4864 | 2.9339 | -57.27% |
| 2014 | 8.2988 | 9.0463 | 9.7543 | 6.3656 | 6.8657 | -24.28% |
| 2013 | 9.6512 | 10.2671 | 11.2527 | 8.5038 | 9.0678 | -10.06% |
| 2012 | 10.8110 | 13.0671 | 13.2182 | 9.2296 | 10.0818 | -20.86% |
| 2011 | 12.8761 | 12.5321 | 14.0440 | 11.8497 | 12.7396 | 2.66% |
| 2010 | 11.8822 | 12.5006 | 12.8163 | 10.5256 | 12.4093 | 0.61% |
| 2009 | 10.0335 | 10.8376 | 12.4951 | 7.4445 | 12.3345 | 17.62% |
| 2008 | 15.0984 | 16.8258 | 18.7665 | 8.4009 | 10.4865 | -37.19% |
| 2007 | 13.2132 | 11.1036 | 18.1845 | 9.7740 | 16.6962 | 52.28% |
| 2006 | 9.9325 | 10.5874 | 11.0843 | 8.7787 | 10.9639 | 8.68% |
| 2005 | 7.8960 | 6.6378 | 10.4487 | 6.4111 | 10.0883 | 51.98% |
| 2004 | 5.6060 | 5.9068 | 6.6597 | 4.9595 | 6.6378 | 14.11% |
| 2003 | 5.0775 | 4.2314 | 5.9027 | 4.0192 | 5.8168 | 40.87% |
| 2002 | 4.6880 | 4.7509 | 5.4519 | 4.0369 | 4.1291 | -14.92% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Utilities | Utility - Electric Power Distribution | $3.104B | $2.076B |
| TransAlta is Canada's largest non-regulated electric generation and marketing company. | |||
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| NextEra Energy (NEE) | United States | $150.280B | 20.80 |
| Iberdrola S.A (IBDRY) | Spain | $119.344B | 23.91 |
| Southern (SO) | United States | $98.420B | 21.07 |
| Duke Energy (DUK) | United States | $90.434B | 18.71 |
| National Grid Transco (NGG) | United Kingdom | $69.930B | 0.00 |
| Vistra (VST) | United States | $56.597B | 21.52 |
| American Electric Power (AEP) | United States | $54.456B | 17.34 |
| ENGIE - (ENGIY) | France | $54.283B | 0.00 |
| Dominion Energy (D) | United States | $47.390B | 18.28 |
| E.ON SE (EONGY) | Germany | $45.861B | 13.83 |
| Exelon (EXC) | United States | $43.289B | 15.65 |
| Public Service Enterprise Group (PEG) | United States | $40.324B | 21.27 |
| Xcel Energy (XEL) | United States | $39.364B | 19.84 |
| Pacific Gas & Electric (PCG) | United States | $38.499B | 10.90 |
| Consolidated Edison Inc (ED) | United States | $36.948B | 18.65 |
| Entergy (ETR) | United States | $35.388B | 20.88 |
| WEC Energy (WEC) | United States | $33.694B | 20.34 |
| NRG Energy (NRG) | United States | $29.145B | 19.96 |
| DTE Energy (DTE) | United States | $28.009B | 18.59 |
| Ameren (AEE) | United States | $25.906B | 20.48 |
| PPL (PPL) | United States | $24.972B | 19.41 |
| Eversource Energy (ES) | United States | $24.082B | 14.28 |
| Fortis (FTS) | Canada | $23.791B | 19.76 |
| CenterPoint Energy (CNP) | United States | $23.518B | 22.52 |
| FirstEnergy (FE) | United States | $23.207B | 14.62 |
| CLP Holdings (CLPHY) | Hong Kong, SAR China | $21.121B | 0.00 |
| CMS Energy (CMS) | United States | $20.939B | 20.65 |
| Edison (EIX) | United States | $19.088B | 9.63 |
| Eletrobras (EBR.B) | Brazil | $18.754B | 10.99 |
| NiSource (NI) | United States | $18.574B | 20.99 |
| Tenaga Nasional Berhad (TNABY) | $18.085B | 0.00 | |
| Centrais El�tricas Brasileiras SA (EBR) | Brazil | $16.732B | 9.80 |
| Alliant Energy (LNT) | United States | $15.703B | 18.81 |
| Evergy (EVRG) | United States | $15.533B | 17.72 |
| Power Assets Holdings (HGKGY) | Hong Kong, SAR China | $13.788B | 0.00 |
| Korea Electric Power (KEP) | South Korea | $13.314B | 5.18 |
| China Resources Power Holdings (CRPJY) | Hong Kong, SAR China | $13.184B | 0.00 |
| Pinnacle West Capital (PNW) | United States | $10.652B | 17.74 |
| OGE Energy (OGE) | United States | $8.897B | 18.26 |
| Companhia Paranaense De Energia - Copel (ELPC) | $8.806B | 11.76 | |
| AES (AES) | United States | $8.173B | 6.04 |
| Brookfield Renewable Partners (BEP) | Bermuda | $7.355B | 0.00 |
| IDACORP (IDA) | United States | $6.222B | 20.46 |
| Companhia Paranaense De Energia (COPEL) (ELP) | Brazil | $5.305B | 52.41 |
| Comp En De Mn Cemig ADS (CIG) | Brazil | $5.294B | 6.28 |
| Algonquin Power & Utilities (AQN) | Canada | $4.515B | 15.89 |
| Portland General Electric (POR) | United States | $4.499B | 14.47 |
| Black Hills (BKH) | United States | $4.169B | 14.67 |
| Pampa Energia S.A (PAM) | Argentina | $4.135B | 8.23 |
| Allete (ALE) | United States | $3.778B | 18.35 |
| Otter Tail (OTTR) | United States | $3.335B | 11.34 |
| MGE Energy (MGEE) | United States | $3.257B | 25.18 |
| NorthWestern (NWE) | United States | $3.233B | 14.92 |
| Avista (AVA) | United States | $3.057B | 16.21 |
| Centuri Holdings (CTRI) | United States | $2.046B | 70.00 |
| Innergex Renewable Energy (INGXF) | Canada | $2.038B | 59.03 |
| Kenon Holdings (KEN) | Singapore | $1.876B | 33.00 |
| Hawaiian Electric Industries (HE) | United States | $1.859B | 8.11 |
| Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) | Argentina | $1.416B | 5.55 |
| Unitil (UTL) | United States | $0.866B | 17.74 |
| Genie Energy (GNE) | United States | $0.643B | 16.19 |
| Ballard Power Systems (BLDP) | Canada | $0.504B | 0.00 |
| Polar Power (POLA) | United States | $0.004B | 0.00 |
| Great Plains Energy Inc (GXP) | United States | $0.000B | 0.00 |
| Enel Chile S.A (ENIC) | Chile | $0.000B | 26.43 |