TransAlta Corporation (TAC)
NYSE: TAC · Real-Time Price · USD
13.74
+0.76 (5.83%)
At close: Feb 27, 2026, 4:00 PM EST
13.97
+0.23 (1.67%)
After-hours: Feb 27, 2026, 7:51 PM EST

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 27, 202613.3214.0113.2613.7413.745.45%2,757,174
Feb 26, 202612.8613.0312.5913.0312.981.32%2,556,805
Feb 25, 202613.0913.1212.8512.8612.81-1.38%1,133,398
Feb 24, 202612.9613.1312.8713.0412.991.09%1,130,748
Feb 23, 202613.4813.5012.7612.9012.85-4.44%1,231,576
Feb 20, 202613.4713.5513.2613.5013.450.15%725,445
Feb 19, 202613.4513.6013.2713.4813.430.67%664,867
Feb 18, 202613.5013.5613.3013.3913.34-0.30%1,265,433
Feb 17, 202613.5313.6313.2113.4313.38-1.10%1,505,935
Feb 13, 202613.3113.6713.2913.5813.531.80%805,234
Feb 12, 202613.5713.6812.9913.3413.29-1.48%934,562
Feb 11, 202613.4413.5413.0413.5413.492.19%894,792
Feb 10, 202613.6013.6013.0213.2513.20-2.65%1,082,851
Feb 9, 202613.3513.6213.2213.6113.562.79%1,639,731
Feb 6, 202612.5713.2512.5513.2413.197.12%1,770,247
Feb 5, 202612.4812.6112.3112.3612.31-1.83%1,720,515
Feb 4, 202613.1313.2212.5412.5912.54-3.67%1,956,682
Feb 3, 202612.9513.2412.8213.0713.022.43%2,006,350
Feb 2, 202612.7212.9912.6312.7612.71-0.16%1,239,663
Jan 30, 202613.3113.5712.6812.7812.73-5.68%1,796,458
Jan 29, 202613.9813.9913.3713.5513.50-2.80%2,282,995
Jan 28, 202613.8613.9813.6913.9413.890.94%2,714,555
Jan 27, 202612.8913.8712.8813.8113.767.47%3,754,347
Jan 26, 202612.7913.2212.7512.8512.801.18%1,448,101
Jan 23, 202612.5012.8212.3812.7012.651.84%914,053
Jan 22, 202612.5212.9312.4712.4712.420.89%1,605,838
Jan 21, 202613.1013.3712.0812.3612.31-4.33%2,673,476
Jan 20, 202612.4012.9212.3412.9212.872.87%2,616,355
Jan 16, 202612.3512.5612.0212.5612.511.70%2,631,348
Jan 15, 202612.3112.4211.9612.3512.302.07%842,216
Jan 14, 202612.1512.2011.9712.1012.06-0.58%1,218,729
Jan 13, 202612.2112.2712.0912.1712.13-0.08%1,176,393
Jan 12, 202612.3512.4112.1812.1812.14-1.54%1,182,690
Jan 9, 202612.5512.6312.3512.3712.321.39%1,329,073
Jan 8, 202612.2812.4012.1012.2012.16-1.05%771,038
Jan 7, 202612.7312.8212.2812.3312.29-3.07%1,059,370
Jan 6, 202612.9612.9612.4712.7212.67-1.17%1,366,373
Jan 5, 202613.0313.1312.5912.8712.82-1.15%1,318,716
Jan 2, 202612.7913.0412.7113.0212.973.01%1,164,665
Dec 31, 202512.6712.8012.6212.6412.59-0.16%709,445
Dec 30, 202512.7212.8112.6412.6612.61-0.47%1,232,580
Dec 29, 202512.7612.8612.6312.7212.67-0.93%1,066,903
Dec 26, 202512.7312.9312.6412.8412.790.86%570,513
Dec 24, 202512.6812.7412.5112.7312.680.16%708,152
Dec 23, 202512.4612.7312.4512.7112.662.01%910,049
Dec 22, 202512.6312.6312.3412.4612.41-0.56%1,550,419
Dec 19, 202512.5812.9212.4912.5312.48-0.32%2,422,419
Dec 18, 202513.0113.1012.5012.5712.52-1.87%2,132,656
Dec 17, 202513.6513.6812.7312.8112.76-5.67%2,190,987
Dec 16, 202513.5213.7613.5213.5813.53-0.80%929,292