TransAlta Corporation (TAC)
NYSE: TAC · Real-Time Price · USD
13.39
+0.03 (0.22%)
At close: Nov 11, 2026, 4:00 PM EST
13.21
-0.18 (-1.34%)
After-hours: Nov 11, 2026, 7:37 PM EST
TransAlta Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 11, 2026 | 13.55 | 13.65 | 13.36 | 13.39 | 13.39 | 0.22% | 1,279,567 |
| Nov 10, 2026 | 13.54 | 13.63 | 13.28 | 13.36 | 13.36 | -2.12% | 927,926 |
| Nov 9, 2026 | 13.17 | 13.82 | 13.16 | 13.65 | 13.65 | 4.92% | 2,076,509 |
| Nov 6, 2026 | 13.26 | 13.26 | 12.83 | 13.01 | 13.01 | -0.84% | 1,138,062 |
| Nov 5, 2026 | 13.15 | 13.24 | 12.62 | 13.12 | 13.12 | -1.65% | 2,133,532 |
| Nov 4, 2026 | 13.17 | 14.07 | 13.06 | 13.34 | 13.34 | 0.98% | 3,525,637 |
| Nov 3, 2026 | 13.13 | 14.04 | 13.03 | 13.21 | 13.21 | 3.45% | 2,069,595 |
| Nov 2, 2026 | 12.95 | 13.07 | 12.72 | 12.77 | 12.77 | -1.62% | 1,213,163 |
| Oct 30, 2026 | 13.01 | 13.09 | 12.63 | 12.98 | 12.98 | -1.74% | 835,530 |
| Oct 29, 2026 | 12.98 | 13.23 | 12.98 | 13.21 | 13.21 | 1.07% | 816,432 |
| Oct 28, 2026 | 12.96 | 13.14 | 12.77 | 13.07 | 13.07 | 1.55% | 875,076 |
| Oct 27, 2026 | 12.37 | 12.90 | 12.31 | 12.87 | 12.87 | 4.89% | 1,256,462 |
| Oct 26, 2026 | 12.22 | 12.44 | 12.12 | 12.27 | 12.27 | 0.41% | 906,942 |
| Oct 23, 2026 | 12.36 | 12.58 | 12.13 | 12.22 | 12.22 | -2.32% | 2,025,736 |
| Oct 22, 2026 | 13.34 | 13.44 | 12.43 | 12.51 | 12.51 | -6.22% | 1,797,777 |
| Oct 21, 2026 | 13.09 | 13.58 | 13.06 | 13.34 | 13.34 | 2.85% | 1,825,277 |
| Oct 20, 2026 | 12.95 | 13.09 | 12.92 | 12.97 | 12.97 | -0.23% | 875,423 |
| Oct 19, 2026 | 13.01 | 13.08 | 12.83 | 13.00 | 13.00 | 1.17% | 1,230,456 |
| Oct 16, 2026 | 12.73 | 13.03 | 12.64 | 12.85 | 12.85 | 1.50% | 1,283,635 |
| Oct 15, 2026 | 12.57 | 12.72 | 12.32 | 12.66 | 12.66 | - | 2,435,390 |
| Oct 14, 2026 | 13.08 | 13.21 | 12.57 | 12.66 | 12.66 | -4.24% | 1,120,132 |
| Oct 13, 2026 | 12.90 | 13.27 | 12.85 | 13.22 | 13.22 | 1.69% | 859,245 |
| Oct 12, 2026 | 13.10 | 13.22 | 12.97 | 13.00 | 13.00 | -0.99% | 663,660 |
| Oct 9, 2026 | 12.93 | 13.16 | 12.80 | 13.13 | 13.13 | 1.86% | 743,588 |
| Oct 8, 2026 | 12.78 | 12.99 | 12.71 | 12.89 | 12.89 | 0.08% | 944,253 |
| Oct 7, 2026 | 13.00 | 13.20 | 12.84 | 12.88 | 12.88 | -1.83% | 1,156,138 |
| Oct 6, 2026 | 12.57 | 13.23 | 12.56 | 13.12 | 13.12 | 5.21% | 1,203,504 |
| Oct 5, 2026 | 12.39 | 12.54 | 12.17 | 12.47 | 12.47 | 0.97% | 706,918 |
| Oct 2, 2026 | 12.27 | 12.44 | 12.18 | 12.35 | 12.35 | 1.06% | 1,078,687 |
| Oct 1, 2026 | 12.08 | 12.36 | 12.08 | 12.22 | 12.22 | 1.16% | 1,225,945 |
| Sep 30, 2026 | 11.87 | 12.14 | 11.74 | 12.08 | 12.08 | 2.46% | 1,125,991 |
| Sep 29, 2026 | 11.79 | 11.87 | 11.60 | 11.79 | 11.79 | -0.17% | 847,512 |
| Sep 28, 2026 | 11.49 | 11.98 | 11.42 | 11.81 | 11.81 | 2.43% | 2,010,118 |
| Sep 25, 2026 | 11.78 | 11.89 | 11.47 | 11.53 | 11.53 | -2.04% | 703,329 |
| Sep 24, 2026 | 11.82 | 11.87 | 11.68 | 11.77 | 11.77 | -1.51% | 963,684 |
| Sep 23, 2026 | 11.86 | 12.05 | 11.81 | 11.95 | 11.95 | 0.17% | 964,162 |
| Sep 22, 2026 | 12.26 | 12.36 | 11.89 | 11.93 | 11.93 | -3.09% | 999,564 |
| Sep 21, 2026 | 12.35 | 12.41 | 12.22 | 12.31 | 12.31 | 0.74% | 1,361,946 |
| Sep 18, 2026 | 12.30 | 12.33 | 12.13 | 12.22 | 12.22 | -0.57% | 1,051,950 |
| Sep 17, 2026 | 12.10 | 12.31 | 12.07 | 12.29 | 12.29 | 2.85% | 713,809 |
| Sep 16, 2026 | 11.63 | 12.12 | 11.59 | 11.95 | 11.95 | 3.91% | 1,150,170 |
| Sep 15, 2026 | 11.82 | 11.96 | 11.47 | 11.50 | 11.50 | -2.46% | 599,896 |
| Sep 14, 2026 | 11.98 | 11.98 | 11.72 | 11.79 | 11.79 | -2.40% | 1,134,825 |
| Sep 11, 2026 | 12.27 | 12.28 | 12.04 | 12.08 | 12.08 | -0.82% | 862,698 |
| Sep 10, 2026 | 12.24 | 12.31 | 12.06 | 12.18 | 12.18 | -1.38% | 1,103,684 |
| Sep 9, 2026 | 12.34 | 12.50 | 12.25 | 12.35 | 12.35 | -0.48% | 744,747 |
| Sep 8, 2026 | 12.05 | 12.52 | 11.98 | 12.41 | 12.41 | 3.76% | 1,023,092 |
| Sep 4, 2026 | 11.79 | 12.08 | 11.75 | 11.96 | 11.96 | 1.27% | 2,751,841 |
| Sep 3, 2026 | 11.91 | 11.97 | 11.72 | 11.81 | 11.81 | -0.25% | 1,373,315 |
| Sep 2, 2026 | 11.74 | 11.90 | 11.66 | 11.84 | 11.84 | 0.59% | 1,195,110 |