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 $3,551.54 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,727.35, while $1000 invested 1 year ago would be worth $1,314.59. This corresponds to total returns of 255.15%, 72.74%, 31.46%, respectively, with annualized returns of 13.5%, 11.55%, 31.46%.
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 |
|---|---|---|---|---|---|---|
| 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 |
| May 06, 2026 | 17.15 | 17.45 | 17.45 | 17.98 | 16.93 | 3.49M |
| May 05, 2026 | 17.16 | 17.2 | 17.2 | 17.31 | 16.94 | 2.76M |
| May 04, 2026 | 17.02 | 17.15 | 17.15 | 17.17 | 16.83 | 920,627 |
| May 01, 2026 | 16.9 | 16.94 | 16.94 | 17.17 | 16.81 | 931,120 |
| April 30, 2026 | 16.5 | 16.93 | 16.93 | 17.06 | 16.45 | 1.46M |
| April 29, 2026 | 17.4 | 16.45 | 16.45 | 17.4 | 16.34 | 2.01M |
| April 28, 2026 | 17.17 | 17.43 | 17.43 | 17.58 | 17.09 | 2.6M |
| April 27, 2026 | 17.15 | 17.17 | 17.17 | 17.28 | 16.91 | 1.87M |
| April 24, 2026 | 16.66 | 17.03 | 17.03 | 17.16 | 16.42 | 1.51M |
| April 23, 2026 | 16.85 | 16.55 | 16.55 | 17.16 | 16.34 | 1.19M |
| April 22, 2026 | 16.8 | 16.78 | 16.78 | 16.96 | 16.42 | 1.26M |
| April 21, 2026 | 17.1 | 16.64 | 16.64 | 17.32 | 16.58 | 2.09M |
| April 20, 2026 | 17.22 | 17.3 | 17.3 | 17.43 | 17.17 | 967,953 |
| April 17, 2026 | 18.44 | 17.36 | 17.36 | 18.44 | 17.31 | 1.85M |
| April 16, 2026 | 18.7 | 18.49 | 18.49 | 18.76 | 18.3 | 647,641 |
| April 15, 2026 | 18.51 | 18.73 | 18.73 | 19.11 | 18.32 | 1.1M |
| April 14, 2026 | 18.6 | 18.5 | 18.5 | 18.89 | 18.49 | 784,472 |
| April 13, 2026 | 19.18 | 18.87 | 18.87 | 19.33 | 18.83 | 1.12M |
| April 10, 2026 | 19.13 | 19.36 | 19.36 | 19.53 | 19.13 | 641,608 |
| April 09, 2026 | 19.05 | 19.13 | 19.13 | 19.7 | 19.01 | 800,916 |
| April 08, 2026 | 19.33 | 19.12 | 19.12 | 19.45 | 18.78 | 677,012 |
| April 07, 2026 | 19.03 | 18.87 | 18.87 | 19.2 | 18.62 | 1.19M |
| April 06, 2026 | 18.71 | 18.97 | 18.97 | 19.09 | 18.69 | 1.2M |
| April 02, 2026 | 18.15 | 18.76 | 18.76 | 18.77 | 18.13 | 1.65M |
| April 01, 2026 | 18.31 | 18.5 | 18.5 | 18.72 | 18.29 | 990,518 |
| March 31, 2026 | 17.91 | 18.29 | 18.29 | 18.45 | 17.84 | 1.12M |
| March 30, 2026 | 18.05 | 17.74 | 17.74 | 18.14 | 17.57 | 1.72M |
| March 27, 2026 | 17.79 | 17.98 | 17.98 | 18.15 | 17.73 | 2.68M |
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