TransAlta Corporation (TA.TO) TSX
Currency In CAD
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TA.TO Historical Return
If you invested $1000 in TransAlta Corporation (TA.TO) 10 years ago, it would be worth $3,423 as of August 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,448.84, while $1000 invested 1 year ago would be worth $1,067.48. This corresponds to total returns of 242.3%, 44.88%, 6.75%, respectively, with annualized returns of 13.09%, 7.69%, 6.75%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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TA.TO Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 31, 2026 | 18 | 17.56 | 17.56 | 18.24 | 17.5 | 1.74M |
| July 30, 2026 | 17.69 | 18.04 | 18.04 | 18.1 | 17.62 | 1.45M |
| July 29, 2026 | 18 | 17.52 | 17.52 | 18.07 | 17.39 | 2.46M |
| July 28, 2026 | 18.8 | 17.99 | 17.99 | 18.81 | 17.86 | 1.99M |
| July 27, 2026 | 19.17 | 18.94 | 18.94 | 19.27 | 18.76 | 1.93M |
| July 24, 2026 | 19.84 | 19.3 | 19.3 | 19.88 | 19.29 | 738,877 |
| July 23, 2026 | 19.74 | 19.88 | 19.88 | 19.96 | 19.58 | 616,412 |
| July 22, 2026 | 19.6 | 19.76 | 19.76 | 19.89 | 19.22 | 2.29M |
| July 21, 2026 | 19.42 | 19.71 | 19.71 | 19.79 | 19.3 | 1.73M |
| July 20, 2026 | 18.67 | 19.32 | 19.32 | 19.33 | 18.63 | 1.7M |
| July 17, 2026 | 18.42 | 18.61 | 18.61 | 18.82 | 18.29 | 2.03M |
| July 16, 2026 | 19.14 | 18.59 | 18.59 | 19.14 | 18.47 | 2.69M |
| July 15, 2026 | 19.66 | 19.15 | 19.15 | 19.78 | 18.93 | 1.11M |
| July 14, 2026 | 19.87 | 19.59 | 19.59 | 19.94 | 19.51 | 1.4M |
| July 13, 2026 | 20.11 | 19.68 | 19.68 | 20.16 | 19.63 | 674,664 |
| July 10, 2026 | 20.51 | 20.15 | 20.15 | 20.51 | 20.13 | 1.08M |
| July 09, 2026 | 20.64 | 20.54 | 20.54 | 21.07 | 20.25 | 1.39M |
| July 08, 2026 | 19.86 | 20.49 | 20.49 | 20.6 | 19.78 | 2.05M |
| July 07, 2026 | 19.34 | 20 | 20 | 20.01 | 19.23 | 2.37M |
| July 06, 2026 | 19.53 | 19.28 | 19.28 | 19.85 | 19.25 | 1.44M |
| July 03, 2026 | 19.14 | 19.45 | 19.45 | 19.63 | 19.14 | 382,303 |
| July 02, 2026 | 19.31 | 19.11 | 19.11 | 19.62 | 18.87 | 2.37M |
| June 30, 2026 | 19.28 | 19.62 | 19.62 | 19.79 | 19.16 | 1.29M |
| June 29, 2026 | 19.57 | 19.36 | 19.36 | 19.76 | 19.15 | 2.06M |
| June 26, 2026 | 19.62 | 19.57 | 19.57 | 19.67 | 19.4 | 2.2M |
| June 25, 2026 | 19.68 | 19.59 | 19.59 | 19.87 | 19.29 | 2.53M |
| June 24, 2026 | 19.46 | 19.47 | 19.47 | 19.82 | 19.24 | 2.72M |
| June 23, 2026 | 19.37 | 19.51 | 19.51 | 19.51 | 19.21 | 1.92M |
| June 22, 2026 | 19.55 | 19.64 | 19.64 | 19.9 | 19.42 | 2.08M |
| June 19, 2026 | 19.4 | 19.52 | 19.52 | 19.62 | 19.4 | 739,023 |
| June 18, 2026 | 19.22 | 19.43 | 19.43 | 19.57 | 19.07 | 1.94M |
| June 17, 2026 | 18.89 | 19.16 | 19.16 | 19.5 | 18.88 | 2.54M |
| June 16, 2026 | 18.97 | 18.94 | 18.94 | 19.14 | 18.79 | 1.69M |
| June 15, 2026 | 18.86 | 19.02 | 19.02 | 19.1 | 18.62 | 2.66M |
| June 12, 2026 | 18.75 | 18.76 | 18.76 | 19.09 | 18.56 | 2.89M |
| June 11, 2026 | 17.35 | 18.69 | 18.69 | 18.86 | 17.35 | 4.68M |
| June 10, 2026 | 17.63 | 17.27 | 17.27 | 17.66 | 16.95 | 2.42M |
| June 09, 2026 | 17.52 | 17.4 | 17.4 | 17.87 | 17.23 | 3.76M |
| June 08, 2026 | 17.7 | 17.47 | 17.47 | 17.88 | 17.32 | 3.75M |
| June 05, 2026 | 17.85 | 17.69 | 17.69 | 18.26 | 17.4 | 3.55M |
| June 04, 2026 | 18.9 | 18 | 18 | 18.95 | 17.65 | 7.6M |
| June 03, 2026 | 20.12 | 20.08 | 20.08 | 20.51 | 19.91 | 1.97M |
| June 02, 2026 | 19.62 | 19.83 | 19.83 | 20.2 | 19.62 | 1.31M |
| June 01, 2026 | 19.35 | 19.63 | 19.63 | 19.87 | 19.25 | 993,942 |
| May 29, 2026 | 19.36 | 19.65 | 19.65 | 19.65 | 19.09 | 2.9M |
| May 28, 2026 | 19.15 | 19.36 | 19.36 | 19.46 | 19.1 | 1.71M |
| May 27, 2026 | 19.5 | 19.14 | 19.14 | 19.5 | 19.02 | 768,818 |
| May 26, 2026 | 18.95 | 19.51 | 19.51 | 19.65 | 18.95 | 1.06M |
| May 25, 2026 | 18.84 | 18.86 | 18.86 | 18.99 | 18.8 | 251,377 |
| May 22, 2026 | 18.67 | 18.74 | 18.74 | 19.07 | 18.54 | 0 |
| May 21, 2026 | 17.81 | 18.55 | 18.55 | 18.57 | 17.75 | 1.7M |
| May 20, 2026 | 17.81 | 17.85 | 17.85 | 17.98 | 17.61 | 999,387 |
| May 19, 2026 | 17.34 | 17.7 | 17.7 | 17.98 | 17.2 | 1.2M |
| May 15, 2026 | 17.6 | 17.63 | 17.63 | 17.79 | 17.35 | 980,393 |
| May 14, 2026 | 17.58 | 17.78 | 17.78 | 17.94 | 17.29 | 1.03M |
| May 13, 2026 | 17.19 | 17.46 | 17.46 | 17.61 | 17.13 | 1.14M |
| May 12, 2026 | 17.38 | 17.26 | 17.26 | 17.41 | 16.86 | 1.3M |
| May 11, 2026 | 17.49 | 17.48 | 17.48 | 17.7 | 17.38 | 1.67M |
| May 08, 2026 | 17.5 | 17.49 | 17.49 | 17.63 | 17.14 | 1.45M |
| May 07, 2026 | 17.54 | 17.45 | 17.45 | 17.55 | 16.88 | 2.12M |
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