TransAlta Corporation (TSX:TA)
Canada
· Delayed Price · Currency is CAD 19.45
-0.43 (-2.16%)
At close: Dec 5, 2025
TransAlta Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 19.79 | 19.84 | 19.36 | 19.45 | 19.45 | -2.16% | 616,818 |
| Dec 4, 2025 | 19.45 | 20.08 | 19.45 | 19.88 | 19.88 | 1.79% | 785,481 |
| Dec 3, 2025 | 19.60 | 19.74 | 19.40 | 19.53 | 19.53 | -0.66% | 478,651 |
| Dec 2, 2025 | 20.11 | 20.19 | 19.62 | 19.66 | 19.66 | -1.55% | 1,496,208 |
| Dec 1, 2025 | 19.92 | 20.13 | 19.72 | 19.97 | 19.97 | -1.72% | 674,034 |
| Nov 28, 2025 | 19.80 | 20.47 | 19.65 | 20.32 | 20.26 | 2.37% | 1,519,167 |
| Nov 27, 2025 | 19.71 | 19.90 | 19.70 | 19.85 | 19.79 | 0.56% | 232,335 |
| Nov 26, 2025 | 20.03 | 20.03 | 19.51 | 19.74 | 19.68 | - | 755,399 |
| Nov 25, 2025 | 19.80 | 19.85 | 19.30 | 19.74 | 19.68 | -1.45% | 993,627 |
| Nov 24, 2025 | 19.66 | 20.07 | 19.37 | 20.03 | 19.97 | 3.57% | 1,271,592 |
| Nov 21, 2025 | 19.48 | 19.66 | 18.78 | 19.34 | 19.28 | -1.02% | 1,887,698 |
| Nov 20, 2025 | 20.64 | 20.97 | 19.44 | 19.54 | 19.48 | -3.93% | 1,964,019 |
| Nov 19, 2025 | 20.59 | 20.64 | 20.15 | 20.34 | 20.27 | 0.79% | 1,235,550 |
| Nov 18, 2025 | 20.00 | 20.50 | 19.64 | 20.18 | 20.12 | 0.90% | 1,081,341 |
| Nov 17, 2025 | 20.76 | 20.88 | 19.68 | 20.00 | 19.94 | -2.25% | 2,192,773 |
| Nov 14, 2025 | 19.99 | 20.95 | 19.79 | 20.46 | 20.39 | 1.09% | 1,606,291 |
| Nov 13, 2025 | 21.26 | 21.30 | 19.84 | 20.24 | 20.18 | -5.33% | 3,586,891 |
| Nov 12, 2025 | 21.91 | 21.99 | 21.35 | 21.38 | 21.31 | -1.79% | 733,256 |
| Nov 11, 2025 | 22.19 | 22.24 | 21.66 | 21.77 | 21.70 | -1.49% | 974,445 |
| Nov 10, 2025 | 22.14 | 22.39 | 21.71 | 22.10 | 22.03 | 1.52% | 2,232,391 |
| Nov 7, 2025 | 20.36 | 22.18 | 19.70 | 21.77 | 21.70 | 3.03% | 3,751,078 |
| Nov 6, 2025 | 19.49 | 21.39 | 19.13 | 21.13 | 21.06 | -11.22% | 6,912,793 |
| Nov 5, 2025 | 23.79 | 24.05 | 23.55 | 23.80 | 23.72 | 1.23% | 1,843,700 |
| Nov 4, 2025 | 24.21 | 24.60 | 23.33 | 23.51 | 23.43 | -5.05% | 1,573,675 |
| Nov 3, 2025 | 24.81 | 25.03 | 24.55 | 24.76 | 24.68 | -0.12% | 1,162,047 |
| Oct 31, 2025 | 24.77 | 24.96 | 24.47 | 24.79 | 24.71 | 0.53% | 858,666 |
| Oct 30, 2025 | 24.51 | 24.91 | 24.47 | 24.66 | 24.58 | -0.28% | 978,370 |
| Oct 29, 2025 | 23.92 | 24.82 | 23.73 | 24.73 | 24.65 | 3.56% | 1,642,540 |
| Oct 28, 2025 | 24.10 | 24.27 | 23.42 | 23.88 | 23.80 | 0.34% | 1,032,630 |
| Oct 27, 2025 | 24.31 | 24.31 | 23.47 | 23.80 | 23.72 | -1.49% | 1,255,323 |
| Oct 24, 2025 | 24.41 | 24.55 | 23.98 | 24.16 | 24.08 | 0.21% | 1,181,504 |
| Oct 23, 2025 | 23.54 | 24.29 | 23.35 | 24.11 | 24.03 | 2.99% | 973,752 |
| Oct 22, 2025 | 23.33 | 24.10 | 22.72 | 23.41 | 23.34 | - | 2,512,780 |
| Oct 21, 2025 | 23.54 | 23.60 | 23.05 | 23.41 | 23.34 | -1.06% | 1,242,349 |
| Oct 20, 2025 | 23.37 | 23.99 | 23.23 | 23.66 | 23.58 | 1.98% | 2,116,690 |
| Oct 17, 2025 | 23.50 | 23.72 | 22.74 | 23.20 | 23.13 | -2.52% | 2,444,551 |
| Oct 16, 2025 | 24.00 | 24.08 | 23.27 | 23.80 | 23.72 | -0.50% | 3,034,461 |
| Oct 15, 2025 | 23.78 | 24.37 | 23.78 | 23.92 | 23.84 | 1.83% | 3,541,693 |
| Oct 14, 2025 | 23.70 | 23.75 | 22.75 | 23.49 | 23.41 | 7.65% | 4,714,869 |
| Oct 10, 2025 | 21.93 | 22.68 | 21.77 | 21.82 | 21.75 | -0.32% | 2,985,583 |
| Oct 9, 2025 | 21.67 | 22.08 | 21.60 | 21.89 | 21.82 | 0.55% | 1,779,962 |
| Oct 8, 2025 | 20.97 | 21.92 | 20.97 | 21.77 | 21.70 | 4.01% | 3,765,640 |
| Oct 7, 2025 | 20.47 | 20.96 | 20.33 | 20.93 | 20.86 | 2.25% | 1,682,939 |
| Oct 6, 2025 | 20.23 | 20.73 | 20.22 | 20.47 | 20.40 | 1.34% | 1,718,919 |
| Oct 3, 2025 | 19.18 | 20.79 | 18.86 | 20.20 | 20.14 | 5.48% | 3,203,481 |
| Oct 2, 2025 | 19.39 | 19.39 | 19.07 | 19.15 | 19.09 | -0.62% | 1,077,849 |
| Oct 1, 2025 | 18.99 | 19.40 | 18.99 | 19.27 | 19.21 | 1.37% | 1,091,609 |
| Sep 30, 2025 | 19.00 | 19.18 | 18.90 | 19.01 | 18.95 | -0.16% | 811,834 |
| Sep 29, 2025 | 19.01 | 19.14 | 18.88 | 19.04 | 18.98 | 0.32% | 596,621 |
| Sep 26, 2025 | 18.79 | 19.02 | 18.73 | 18.98 | 18.92 | 0.96% | 643,699 |
| Sep 25, 2025 | 18.83 | 18.87 | 18.63 | 18.80 | 18.74 | -0.84% | 929,371 |
| Sep 24, 2025 | 18.86 | 19.06 | 18.70 | 18.96 | 18.90 | 0.69% | 583,426 |
| Sep 23, 2025 | 19.08 | 19.15 | 18.80 | 18.83 | 18.77 | -1.67% | 717,102 |
| Sep 22, 2025 | 18.67 | 19.21 | 18.58 | 19.15 | 19.09 | 1.70% | 1,288,971 |
| Sep 19, 2025 | 18.89 | 18.91 | 18.30 | 18.83 | 18.77 | 1.24% | 2,298,637 |
| Sep 18, 2025 | 18.14 | 18.75 | 18.14 | 18.60 | 18.54 | 2.82% | 1,685,064 |
| Sep 17, 2025 | 17.70 | 18.23 | 17.65 | 18.09 | 18.03 | 1.86% | 1,144,260 |
| Sep 16, 2025 | 17.76 | 17.82 | 17.57 | 17.76 | 17.70 | -0.67% | 1,073,332 |
| Sep 15, 2025 | 17.52 | 17.96 | 17.52 | 17.88 | 17.82 | 2.11% | 1,388,596 |
| Sep 12, 2025 | 17.43 | 17.53 | 17.34 | 17.51 | 17.45 | 0.46% | 586,966 |
| Sep 11, 2025 | 17.61 | 17.69 | 17.23 | 17.43 | 17.37 | -0.85% | 818,960 |
| Sep 10, 2025 | 17.27 | 17.64 | 17.18 | 17.58 | 17.52 | 2.75% | 767,225 |
| Sep 9, 2025 | 16.93 | 17.33 | 16.93 | 17.11 | 17.06 | 0.71% | 1,050,278 |
| Sep 8, 2025 | 16.93 | 17.08 | 16.80 | 16.99 | 16.94 | -0.18% | 1,679,006 |
| Sep 5, 2025 | 16.84 | 17.02 | 16.65 | 17.02 | 16.97 | 1.55% | 589,159 |
| Sep 4, 2025 | 16.61 | 16.77 | 16.52 | 16.76 | 16.71 | 0.90% | 565,950 |
| Sep 3, 2025 | 16.62 | 16.71 | 16.55 | 16.61 | 16.56 | -0.54% | 405,725 |
| Sep 2, 2025 | 16.68 | 16.93 | 16.49 | 16.70 | 16.65 | -1.01% | 648,331 |
| Aug 29, 2025 | 17.24 | 17.28 | 16.78 | 16.87 | 16.82 | -2.71% | 1,048,258 |
| Aug 28, 2025 | 16.68 | 17.41 | 16.61 | 17.34 | 17.22 | 4.21% | 1,260,780 |
| Aug 27, 2025 | 16.91 | 16.99 | 16.58 | 16.64 | 16.52 | -1.71% | 870,181 |
| Aug 26, 2025 | 16.85 | 16.95 | 16.68 | 16.93 | 16.81 | 0.47% | 737,613 |
| Aug 25, 2025 | 16.70 | 16.90 | 16.54 | 16.85 | 16.73 | 0.60% | 655,078 |
| Aug 22, 2025 | 17.14 | 17.15 | 16.69 | 16.75 | 16.63 | -2.10% | 1,690,590 |
| Aug 21, 2025 | 17.07 | 17.42 | 17.06 | 17.11 | 16.99 | 0.35% | 1,194,021 |
| Aug 20, 2025 | 17.07 | 17.23 | 16.83 | 17.05 | 16.93 | -0.58% | 1,077,082 |
| Aug 19, 2025 | 17.29 | 17.36 | 17.09 | 17.15 | 17.03 | -0.75% | 655,999 |
| Aug 18, 2025 | 17.00 | 17.43 | 17.00 | 17.28 | 17.16 | 1.41% | 1,532,066 |
| Aug 15, 2025 | 17.26 | 17.41 | 17.01 | 17.04 | 16.92 | -1.33% | 1,399,809 |
| Aug 14, 2025 | 16.85 | 17.45 | 16.75 | 17.27 | 17.15 | 2.37% | 1,326,496 |
| Aug 13, 2025 | 16.83 | 17.00 | 16.73 | 16.87 | 16.75 | -0.18% | 1,635,515 |
| Aug 12, 2025 | 16.58 | 16.95 | 16.53 | 16.90 | 16.78 | 2.05% | 986,341 |
| Aug 11, 2025 | 16.62 | 16.69 | 16.52 | 16.56 | 16.45 | -0.42% | 627,696 |
| Aug 8, 2025 | 16.57 | 16.77 | 16.43 | 16.63 | 16.51 | 0.73% | 1,838,420 |
| Aug 7, 2025 | 16.70 | 16.73 | 16.35 | 16.51 | 16.40 | -1.37% | 1,227,154 |
| Aug 6, 2025 | 16.54 | 16.84 | 16.39 | 16.74 | 16.62 | 0.72% | 1,441,608 |
| Aug 5, 2025 | 17.14 | 17.20 | 16.55 | 16.62 | 16.50 | -2.69% | 2,368,375 |
| Aug 1, 2025 | 16.55 | 17.46 | 16.40 | 17.08 | 16.96 | 2.46% | 1,966,835 |
| Jul 31, 2025 | 16.90 | 17.05 | 16.56 | 16.67 | 16.55 | -1.71% | 1,417,467 |
| Jul 30, 2025 | 16.75 | 17.25 | 16.67 | 16.96 | 16.84 | 1.86% | 1,541,235 |
| Jul 29, 2025 | 16.80 | 16.96 | 16.56 | 16.65 | 16.53 | -0.54% | 1,658,125 |
| Jul 28, 2025 | 16.81 | 16.85 | 16.42 | 16.74 | 16.62 | -0.36% | 1,970,533 |
| Jul 25, 2025 | 16.92 | 16.92 | 16.66 | 16.80 | 16.68 | -0.06% | 941,385 |
| Jul 24, 2025 | 17.30 | 17.30 | 16.74 | 16.81 | 16.69 | -1.70% | 1,638,494 |
| Jul 23, 2025 | 16.91 | 17.29 | 16.78 | 17.10 | 16.98 | 2.40% | 1,315,090 |
| Jul 22, 2025 | 16.78 | 16.78 | 16.38 | 16.70 | 16.58 | -0.36% | 965,844 |
| Jul 21, 2025 | 16.89 | 16.91 | 16.47 | 16.76 | 16.64 | -1.12% | 2,579,040 |
| Jul 18, 2025 | 17.27 | 17.58 | 16.84 | 16.95 | 16.83 | 1.92% | 2,417,662 |
| Jul 17, 2025 | 16.43 | 16.72 | 16.23 | 16.63 | 16.51 | 1.65% | 1,299,315 |
| Jul 16, 2025 | 16.06 | 16.52 | 15.87 | 16.36 | 16.25 | 1.74% | 2,619,110 |