TransAlta Corporation TAC
13.21 USD -0.07 (-0.53%)
Regular-session close
12.50 -0.71 -5.37%
After hours · Nov 13, 7:20 PM ET
13.09 Day range 13.34
11.50 52-week range 14.61
- YTD
- +4.51%
- 1 year
- -8.33%
TAC price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 13.29 | 13.34 | 13.09 | 13.21 | -0.07 | -0.53% | 447,488 |
| Nov 12, 2026 | 13.34 | 13.60 | 13.27 | 13.28 | -0.11 | -0.82% | 660,200 |
| Nov 11, 2026 | 13.55 | 13.65 | 13.36 | 13.39 | +0.03 | +0.22% | 1,279,600 |
| Nov 10, 2026 | 13.54 | 13.63 | 13.28 | 13.36 | -0.29 | -2.12% | 927,900 |
| Nov 9, 2026 | 13.17 | 13.82 | 13.16 | 13.65 | +0.64 | +4.92% | 2,076,500 |
| Nov 6, 2026 | 13.26 | 13.26 | 12.83 | 13.01 | -0.11 | -0.84% | 1,138,100 |
| Nov 5, 2026 | 13.15 | 13.24 | 12.62 | 13.12 | -0.22 | -1.65% | 2,133,300 |
| Nov 4, 2026 | 13.17 | 14.07 | 13.06 | 13.34 | +0.13 | +0.98% | 3,525,600 |
| Nov 3, 2026 | 13.13 | 14.04 | 13.03 | 13.21 | +0.44 | +3.45% | 2,069,600 |
| Nov 2, 2026 | 12.95 | 13.07 | 12.72 | 12.77 | -0.21 | -1.62% | 1,213,200 |
| Oct 30, 2026 | 13.01 | 13.09 | 12.63 | 12.98 | -0.23 | -1.74% | 835,500 |
| Oct 29, 2026 | 12.98 | 13.23 | 12.98 | 13.21 | +0.14 | +1.07% | 816,400 |
| Oct 28, 2026 | 12.96 | 13.14 | 12.77 | 13.07 | +0.20 | +1.55% | 875,100 |
| Oct 27, 2026 | 12.37 | 12.90 | 12.31 | 12.87 | +0.60 | +4.89% | 1,256,100 |
| Oct 26, 2026 | 12.22 | 12.44 | 12.12 | 12.27 | +0.05 | +0.41% | 906,600 |
| Oct 23, 2026 | 12.36 | 12.58 | 12.13 | 12.22 | -0.29 | -2.32% | 2,025,700 |
| Oct 22, 2026 | 13.34 | 13.44 | 12.43 | 12.51 | -0.83 | -6.22% | 1,797,800 |
| Oct 21, 2026 | 13.09 | 13.58 | 13.06 | 13.34 | +0.37 | +2.85% | 1,825,300 |
| Oct 20, 2026 | 12.95 | 13.09 | 12.92 | 12.97 | -0.03 | -0.23% | 875,400 |
| Oct 19, 2026 | 13.01 | 13.08 | 12.83 | 13.00 | +0.15 | +1.17% | 1,230,400 |
| Oct 16, 2026 | 12.73 | 13.03 | 12.64 | 12.85 | +0.19 | +1.50% | 1,466,500 |
| Oct 15, 2026 | 12.57 | 12.72 | 12.32 | 12.66 | 0.00 | 0.00% | 2,524,900 |
| Oct 14, 2026 | 13.08 | 13.21 | 12.57 | 12.66 | -0.56 | -4.24% | 1,840,600 |
| Oct 13, 2026 | 12.90 | 13.27 | 12.85 | 13.22 | +0.22 | +1.69% | 1,016,100 |
| Oct 12, 2026 | 13.10 | 13.22 | 12.97 | 13.00 | -0.13 | -0.99% | 663,700 |
| Oct 9, 2026 | 12.93 | 13.16 | 12.80 | 13.13 | +0.24 | +1.86% | 1,022,200 |
| Oct 8, 2026 | 12.78 | 12.99 | 12.71 | 12.89 | +0.01 | +0.08% | 1,259,300 |
| Oct 7, 2026 | 13.00 | 13.20 | 12.84 | 12.88 | -0.24 | -1.83% | 1,352,400 |
| Oct 6, 2026 | 12.57 | 13.23 | 12.56 | 13.12 | +0.65 | +5.21% | 2,187,200 |
| Oct 5, 2026 | 12.39 | 12.54 | 12.17 | 12.47 | +0.12 | +0.97% | 770,900 |
| Oct 2, 2026 | 12.27 | 12.44 | 12.18 | 12.35 | +0.13 | +1.06% | 1,114,700 |
| Oct 1, 2026 | 12.08 | 12.36 | 12.08 | 12.22 | +0.14 | +1.16% | 1,427,900 |
| Sep 30, 2026 | 11.87 | 12.14 | 11.74 | 12.08 | +0.29 | +2.46% | 1,259,900 |
| Sep 29, 2026 | 11.79 | 11.87 | 11.60 | 11.79 | -0.02 | -0.17% | 996,100 |
| Sep 28, 2026 | 11.49 | 11.98 | 11.42 | 11.81 | +0.28 | +2.43% | 2,210,000 |
| Sep 25, 2026 | 11.78 | 11.89 | 11.47 | 11.53 | -0.24 | -2.04% | 789,300 |
| Sep 24, 2026 | 11.82 | 11.87 | 11.68 | 11.77 | -0.18 | -1.51% | 992,800 |
| Sep 23, 2026 | 11.86 | 12.05 | 11.81 | 11.95 | +0.02 | +0.17% | 1,340,100 |
| Sep 22, 2026 | 12.26 | 12.36 | 11.89 | 11.93 | -0.38 | -3.09% | 2,552,000 |
| Sep 21, 2026 | 12.35 | 12.41 | 12.22 | 12.31 | +0.09 | +0.74% | 1,719,100 |
| Sep 18, 2026 | 12.30 | 12.33 | 12.13 | 12.22 | -0.07 | -0.57% | 2,914,800 |
| Sep 17, 2026 | 12.10 | 12.31 | 12.07 | 12.29 | +0.34 | +2.85% | 803,400 |
| Sep 16, 2026 | 11.63 | 12.12 | 11.59 | 11.95 | +0.45 | +3.91% | 2,591,600 |
| Sep 15, 2026 | 11.82 | 11.96 | 11.47 | 11.50 | -0.29 | -2.46% | 2,134,700 |
| Sep 14, 2026 | 11.98 | 11.98 | 11.72 | 11.79 | -0.29 | -2.40% | 3,480,000 |
| Sep 11, 2026 | 12.27 | 12.28 | 12.04 | 12.08 | -0.10 | -0.82% | 2,625,300 |
| Sep 10, 2026 | 12.24 | 12.31 | 12.06 | 12.18 | -0.17 | -1.38% | 1,616,600 |
| Sep 9, 2026 | 12.34 | 12.50 | 12.25 | 12.35 | -0.06 | -0.48% | 1,054,500 |
| Sep 8, 2026 | 12.05 | 12.52 | 11.98 | 12.41 | +0.45 | +3.76% | 3,845,700 |
| Sep 4, 2026 | 11.79 | 12.08 | 11.75 | 11.96 | +0.15 | +1.27% | 2,751,800 |
| Sep 3, 2026 | 11.91 | 11.97 | 11.72 | 11.81 | -0.03 | -0.25% | 1,373,300 |
| Sep 2, 2026 | 11.74 | 11.90 | 11.66 | 11.84 | +0.07 | +0.59% | 1,195,100 |
| Sep 1, 2026 | 12.09 | 12.12 | 11.69 | 11.77 | -0.32 | -2.65% | 6,123,100 |
| Aug 31, 2026 | 12.21 | 12.28 | 12.01 | 12.09 | -0.10 | -0.82% | 967,000 |
| Aug 28, 2026 | 12.54 | 12.56 | 12.10 | 12.19 | -0.31 | -2.48% | 871,400 |
| Aug 27, 2026 | 12.65 | 12.72 | 12.37 | 12.50 | -0.14 | -1.11% | 975,100 |
| Aug 26, 2026 | 12.18 | 12.75 | 12.18 | 12.64 | +0.39 | +3.18% | 1,284,700 |
| Aug 25, 2026 | 12.16 | 12.29 | 12.10 | 12.25 | +0.15 | +1.24% | 4,869,300 |
| Aug 24, 2026 | 12.16 | 12.16 | 11.87 | 12.10 | -0.11 | -0.90% | 1,055,700 |
| Aug 21, 2026 | 12.67 | 12.75 | 12.19 | 12.21 | -0.38 | -3.02% | 1,592,100 |
| Aug 20, 2026 | 12.29 | 12.84 | 12.29 | 12.59 | +0.21 | +1.70% | 1,173,400 |
| Aug 19, 2026 | 12.57 | 12.61 | 12.29 | 12.38 | -0.09 | -0.72% | 924,800 |
| Aug 18, 2026 | 12.62 | 12.68 | 12.44 | 12.47 | -0.24 | -1.89% | 965,700 |
| Aug 17, 2026 | 12.82 | 12.84 | 12.66 | 12.71 | -0.08 | -0.63% | 1,277,600 |
| Aug 14, 2026 | 12.60 | 12.88 | 12.60 | 12.79 | +0.18 | +1.43% | 889,700 |
65 days, newest first. Daily bars as drawn on the TAC chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.