TransAlta - 25 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 February 10, 2026 is 13.25.
- The all-time high TransAlta stock closing price was 18.63 on July 21, 2008.
- The TransAlta 52-week high stock price is 17.88, which is 34.9% above the current share price.
- The TransAlta 52-week low stock price is 7.82, which is 41% below the current share price.
- The average TransAlta stock price for the last 52 weeks is 12.03.
| TransAlta Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 12.7826 | 13.0200 | 13.9400 | 12.1000 | 13.2500 | 4.83% |
| 2025 | 11.9014 | 13.8576 | 17.6733 | 8.0644 | 12.6400 | -9.24% |
| 2024 | 8.2326 | 7.9672 | 14.1037 | 5.8755 | 13.9265 | 73.96% |
| 2023 | 8.5795 | 8.4184 | 9.9084 | 7.0170 | 8.0057 | -5.64% |
| 2022 | 9.5039 | 10.9188 | 11.0096 | 7.3351 | 8.4846 | -18.03% |
| 2021 | 9.1159 | 7.0200 | 10.7478 | 7.0200 | 10.3510 | 48.81% |
| 2020 | 5.7754 | 6.3114 | 7.6420 | 3.4305 | 6.9559 | 8.06% |
| 2019 | 5.6308 | 3.6889 | 6.6416 | 3.6889 | 6.4373 | 77.05% |
| 2018 | 4.6927 | 5.1326 | 5.1937 | 3.6183 | 3.6359 | -29.16% |
| 2017 | 5.0000 | 4.6432 | 5.5912 | 4.3301 | 5.1326 | 10.54% |
| 2016 | 3.8359 | 2.8802 | 4.8120 | 2.1396 | 4.6432 | 59.39% |
| 2015 | 5.4084 | 6.8601 | 7.8267 | 2.4687 | 2.9131 | -57.25% |
| 2014 | 8.2383 | 8.9810 | 9.6838 | 6.3185 | 6.8149 | -24.30% |
| 2013 | 9.5799 | 10.1883 | 11.1664 | 8.4411 | 9.0023 | -10.02% |
| 2012 | 10.7282 | 12.9678 | 13.1164 | 9.1587 | 10.0045 | -20.87% |
| 2011 | 12.7798 | 12.4397 | 13.9379 | 11.7612 | 12.6429 | 2.64% |
| 2010 | 11.7958 | 12.4106 | 12.7240 | 10.4483 | 12.3178 | 0.59% |
| 2009 | 9.9606 | 10.7587 | 12.4051 | 7.3908 | 12.2456 | 17.63% |
| 2008 | 14.9898 | 16.7085 | 18.6310 | 8.3397 | 10.4101 | -37.21% |
| 2007 | 13.1206 | 11.0252 | 18.0578 | 9.7054 | 16.5797 | 52.30% |
| 2006 | 9.8626 | 10.5147 | 11.0060 | 8.7179 | 10.8865 | 8.66% |
| 2005 | 7.8417 | 6.5915 | 10.3770 | 6.3670 | 10.0190 | 52.00% |
| 2004 | 5.5670 | 5.8658 | 6.6133 | 4.9250 | 6.5915 | 14.11% |
| 2003 | 5.0422 | 4.2020 | 5.8617 | 3.9913 | 5.7764 | 40.87% |
| 2002 | 4.6553 | 4.7174 | 5.4141 | 4.0088 | 4.1004 | -14.91% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Utilities | Utility - Electric Power Distribution | $3.786B | $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 | $179.792B | 23.27 |
| Iberdrola S.A (IBDRY) | Spain | $149.927B | 24.86 |
| Southern (SO) | United States | $97.106B | 20.80 |
| Duke Energy (DUK) | United States | $92.923B | 18.44 |
| ENGIE - (ENGIY) | France | $71.987B | 0.00 |
| American Electric Power (AEP) | United States | $63.199B | 19.69 |
| Vistra (VST) | United States | $52.267B | 35.38 |
| Dominion Energy (D) | United States | $51.266B | 18.08 |
| Exelon (EXC) | United States | $44.362B | 15.63 |
| Xcel Energy (XEL) | United States | $44.070B | 20.47 |
| Entergy (ETR) | United States | $42.646B | 23.52 |
| Public Service Enterprise Group (PEG) | United States | $40.087B | 19.26 |
| Consolidated Edison Inc (ED) | United States | $38.050B | 18.18 |
| WEC Energy (WEC) | United States | $35.730B | 20.76 |
| Pacific Gas & Electric (PCG) | United States | $33.144B | 10.40 |
| NRG Energy (NRG) | United States | $28.575B | 17.40 |
| Ameren (AEE) | United States | $27.699B | 20.40 |
| DTE Energy (DTE) | United States | $27.607B | 18.41 |
| FirstEnergy (FE) | United States | $27.145B | 17.47 |
| Fortis (FTS) | Canada | $26.742B | 21.69 |
| PPL (PPL) | United States | $26.497B | 20.59 |
| CenterPoint Energy (CNP) | United States | $25.710B | 22.90 |
| Eversource Energy (ES) | United States | $25.479B | 14.57 |
| CLP Holdings (CLPHY) | Hong Kong, SAR China | $23.976B | 0.00 |
| AXIA Energia (AXIA) | Brazil | $23.857B | 16.06 |
| Hydro One (HRNNF) | Canada | $23.589B | 0.00 |
| Edison (EIX) | United States | $23.376B | 10.60 |
| CMS Energy (CMS) | United States | $21.470B | 19.99 |
| NiSource (NI) | United States | $21.011B | 23.42 |
| Evergy (EVRG) | United States | $17.487B | 20.31 |
| Power Assets Holdings (HGKGY) | Hong Kong, SAR China | $17.177B | 0.00 |
| Alliant Energy (LNT) | United States | $16.737B | 19.55 |
| China Resources Power Holdings (CRPJY) | Hong Kong, SAR China | $12.235B | 0.00 |
| Pinnacle West Capital (PNW) | United States | $10.976B | 18.83 |
| AES (AES) | United States | $10.490B | 7.12 |
| Brookfield Renewable Partners (BEP) | Bermuda | $9.140B | 0.00 |
| OGE Energy (OGE) | United States | $8.679B | 17.30 |
| Companhia Paranaense De Energia - Copel (ELPC) | $7.458B | 20.45 | |
| IDACORP (IDA) | United States | $7.089B | 22.54 |
| Portland General Electric (POR) | United States | $5.637B | 17.22 |
| Companhia Paranaense De Energia (COPEL) (ELP) | Brazil | $5.520B | 84.27 |
| Black Hills (BKH) | United States | $5.279B | 17.80 |
| Algonquin Power & Utilities (AQN) | Canada | $5.002B | 19.73 |
| NorthWestern (NWE) | United States | $4.155B | 19.11 |
| Allete (ALE) | United States | $3.945B | 23.02 |
| Kenon Holdings (KEN) | Singapore | $3.735B | 0.00 |
| Otter Tail (OTTR) | United States | $3.693B | 13.29 |
| Avista (AVA) | United States | $3.370B | 17.62 |
| MGE Energy (MGEE) | United States | $2.888B | 21.42 |
| Centuri Holdings (CTRI) | United States | $2.770B | 67.85 |
| Hawaiian Electric Industries (HE) | United States | $2.622B | 18.52 |
| Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) | Argentina | $1.364B | 7.20 |
| Unitil (UTL) | United States | $0.905B | 16.68 |
| Ballard Power Systems (BLDP) | Canada | $0.695B | 0.00 |
| Genie Energy (GNE) | United States | $0.363B | 0.00 |
| Polar Power (POLA) | United States | $0.004B | 0.00 |
| Korea Electric Power (KEP) | South Korea | $0.000B | 4.39 |
| Pampa Energia S.A (PAM) | Argentina | $0.000B | 14.64 |
| Great Plains Energy Inc (GXP) | United States | $0.000B | 0.00 |
| Eletrobras (EBR.B) | Brazil | $0.000B | 0.00 |
| Enel Chile S.A (ENIC) | Chile | $0.000B | 72.33 |
| Comp En De Mn Cemig ADS (CIG) | Brazil | $0.000B | 7.37 |