TransAlta Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-11-03 | 24.810 | 25.025 | 24.550 | 24.760 | 24.401 | 1,162,047 |
| 2025-10-31 | 24.770 | 24.960 | 24.470 | 24.790 | 24.430 | 858,666 |
| 2025-10-30 | 24.510 | 24.910 | 24.470 | 24.660 | 24.302 | 978,370 |
| 2025-10-29 | 23.920 | 24.820 | 23.730 | 24.730 | 24.371 | 1,642,540 |
| 2025-10-28 | 24.100 | 24.270 | 23.420 | 23.880 | 23.534 | 1,032,630 |
| 2025-10-27 | 24.310 | 24.310 | 23.465 | 23.800 | 23.455 | 1,255,323 |
| 2025-10-24 | 24.410 | 24.550 | 23.980 | 24.160 | 23.810 | 1,181,504 |
| 2025-10-23 | 23.540 | 24.290 | 23.350 | 24.110 | 23.760 | 973,752 |
| 2025-10-22 | 23.330 | 24.100 | 22.720 | 23.410 | 23.070 | 2,512,780 |
| 2025-10-21 | 23.540 | 23.600 | 23.050 | 23.410 | 23.070 | 1,242,349 |
| 2025-10-20 | 23.370 | 23.990 | 23.230 | 23.660 | 23.317 | 2,116,690 |
| 2025-10-17 | 23.500 | 23.720 | 22.740 | 23.200 | 22.863 | 2,444,551 |
| 2025-10-16 | 24.000 | 24.080 | 23.270 | 23.800 | 23.455 | 3,034,461 |
| 2025-10-15 | 23.780 | 24.370 | 23.780 | 23.920 | 23.573 | 3,541,693 |
| 2025-10-14 | 23.700 | 23.750 | 22.750 | 23.490 | 23.149 | 4,714,869 |
| 2025-10-10 | 21.930 | 22.680 | 21.770 | 21.820 | 21.503 | 2,985,583 |
| 2025-10-09 | 21.670 | 22.080 | 21.600 | 21.890 | 21.572 | 1,779,962 |
| 2025-10-08 | 20.970 | 21.920 | 20.970 | 21.770 | 21.454 | 3,765,640 |
| 2025-10-07 | 20.470 | 20.960 | 20.325 | 20.930 | 20.626 | 1,682,939 |
| 2025-10-06 | 20.230 | 20.730 | 20.220 | 20.470 | 20.173 | 1,718,919 |
| 2025-10-03 | 19.180 | 20.790 | 18.860 | 20.200 | 19.907 | 3,203,481 |
| 2025-10-02 | 19.390 | 19.390 | 19.070 | 19.150 | 18.872 | 1,077,849 |
| 2025-10-01 | 18.990 | 19.400 | 18.990 | 19.270 | 18.990 | 1,091,609 |
| 2025-09-30 | 19.000 | 19.180 | 18.895 | 19.010 | 18.734 | 811,834 |
| 2025-09-29 | 19.010 | 19.135 | 18.880 | 19.040 | 18.764 | 596,621 |
| 2025-09-26 | 18.790 | 19.020 | 18.730 | 18.980 | 18.705 | 643,699 |
| 2025-09-25 | 18.830 | 18.865 | 18.630 | 18.800 | 18.527 | 929,371 |
| 2025-09-24 | 18.860 | 19.060 | 18.700 | 18.960 | 18.685 | 583,426 |
| 2025-09-23 | 19.080 | 19.150 | 18.800 | 18.830 | 18.557 | 717,102 |
| 2025-09-22 | 18.670 | 19.210 | 18.580 | 19.150 | 18.872 | 1,288,971 |
| 2025-09-19 | 18.890 | 18.910 | 18.300 | 18.830 | 18.557 | 2,298,637 |
| 2025-09-18 | 18.140 | 18.745 | 18.140 | 18.600 | 18.330 | 1,685,064 |
| 2025-09-17 | 17.700 | 18.225 | 17.650 | 18.090 | 17.828 | 1,144,260 |
| 2025-09-16 | 17.760 | 17.820 | 17.565 | 17.760 | 17.502 | 1,073,332 |
| 2025-09-15 | 17.520 | 17.960 | 17.520 | 17.880 | 17.621 | 1,388,596 |
| 2025-09-12 | 17.430 | 17.530 | 17.340 | 17.510 | 17.256 | 586,966 |
| 2025-09-11 | 17.610 | 17.690 | 17.225 | 17.430 | 17.177 | 818,960 |
| 2025-09-10 | 17.270 | 17.640 | 17.180 | 17.580 | 17.325 | 767,225 |
| 2025-09-09 | 16.930 | 17.325 | 16.930 | 17.110 | 16.862 | 1,050,278 |
| 2025-09-08 | 16.930 | 17.075 | 16.800 | 16.990 | 16.744 | 1,679,006 |
| 2025-09-05 | 16.840 | 17.020 | 16.650 | 17.020 | 16.773 | 589,159 |
| 2025-09-04 | 16.610 | 16.770 | 16.515 | 16.760 | 16.517 | 565,950 |
| 2025-09-03 | 16.620 | 16.710 | 16.550 | 16.610 | 16.369 | 405,725 |
| 2025-09-02 | 16.680 | 16.930 | 16.490 | 16.700 | 16.458 | 648,331 |
| 2025-08-29 | 17.240 | 17.280 | 16.780 | 16.870 | 16.625 | 1,048,258 |
| 2025-08-28 | 16.680 | 17.405 | 16.610 | 17.340 | 17.024 | 1,260,780 |
| 2025-08-27 | 16.910 | 16.990 | 16.580 | 16.640 | 16.337 | 870,181 |
| 2025-08-26 | 16.850 | 16.950 | 16.680 | 16.930 | 16.622 | 737,613 |
| 2025-08-25 | 16.700 | 16.900 | 16.540 | 16.850 | 16.543 | 655,078 |
| 2025-08-22 | 17.140 | 17.150 | 16.690 | 16.750 | 16.445 | 1,690,590 |
| 2025-08-21 | 17.070 | 17.420 | 17.060 | 17.110 | 16.799 | 1,194,021 |
| 2025-08-20 | 17.070 | 17.230 | 16.830 | 17.050 | 16.740 | 1,077,082 |
| 2025-08-19 | 17.290 | 17.355 | 17.085 | 17.150 | 16.838 | 655,999 |
| 2025-08-18 | 17.000 | 17.430 | 17.000 | 17.280 | 16.966 | 1,532,066 |
| 2025-08-15 | 17.260 | 17.410 | 17.010 | 17.040 | 16.730 | 1,399,809 |
| 2025-08-14 | 16.850 | 17.450 | 16.750 | 17.270 | 16.956 | 1,326,496 |
| 2025-08-13 | 16.830 | 17.000 | 16.730 | 16.870 | 16.563 | 1,635,515 |
| 2025-08-12 | 16.580 | 16.950 | 16.530 | 16.900 | 16.592 | 986,341 |
| 2025-08-11 | 16.620 | 16.690 | 16.520 | 16.560 | 16.259 | 627,696 |
| 2025-08-08 | 16.570 | 16.765 | 16.430 | 16.630 | 16.327 | 1,838,420 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-01 | 0.0700 CAD |
| 2026-06-01 | 0.0700 CAD |
| 2026-02-27 | 0.0650 CAD |
| 2025-12-01 | 0.0650 CAD |
| 2025-08-29 | 0.0650 CAD |
| 2025-05-30 | 0.0650 CAD |
| 2025-02-28 | 0.0600 CAD |
| 2024-11-29 | 0.0600 CAD |
| 2024-08-30 | 0.0600 CAD |
| 2024-05-31 | 0.0600 CAD |
| 2024-02-29 | 0.0600 CAD |
| 2023-11-30 | 0.0550 CAD |
| 2023-08-31 | 0.0550 CAD |
| 2023-05-31 | 0.0550 CAD |
| 2023-02-28 | 0.0550 CAD |
| 2022-11-30 | 0.0550 CAD |
| 2022-08-31 | 0.0500 CAD |
| 2022-05-31 | 0.0500 CAD |
| 2022-02-28 | 0.0500 CAD |
| 2021-11-30 | 0.0500 CAD |
| 2021-08-31 | 0.0450 CAD |
| 2021-05-31 | 0.0450 CAD |
| 2021-02-26 | 0.0450 CAD |
| 2020-11-30 | 0.0430 CAD |
| 2020-08-31 | 0.0430 CAD |
| 2020-05-29 | 0.0430 CAD |
| 2020-02-28 | 0.0425 CAD |
| 2019-11-29 | 0.0400 CAD |
| 2019-08-30 | 0.0400 CAD |
| 2019-05-31 | 0.0080 CAD |
| 2019-02-28 | 0.0080 CAD |
Open, high, low and close are as traded (CAD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.