TransAlta Corporation (TAC)
NYSE: TAC · Real-Time Price · USD
13.68
+0.19 (1.41%)
At close: Apr 15, 2026, 4:00 PM EDT
13.67
-0.01 (-0.07%)
After-hours: Apr 15, 2026, 7:04 PM EDT

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 15, 202613.4613.9013.3213.6813.681.41%781,764
Apr 14, 202613.5613.7913.4313.4913.49-1.39%658,632
Apr 13, 202613.9413.9913.6613.6813.68-2.29%499,497
Apr 10, 202613.8814.1213.8714.0014.001.23%540,160
Apr 9, 202613.8014.2413.7513.8313.83-881,252
Apr 8, 202613.9314.0613.5713.8313.832.14%679,372
Apr 7, 202613.5813.7913.3913.5413.54-0.73%825,654
Apr 6, 202613.4113.7213.4113.6413.641.19%766,587
Apr 2, 202613.0513.4913.0313.4813.481.43%850,585
Apr 1, 202613.2013.4713.1513.2913.291.45%1,309,646
Mar 31, 202612.9013.2512.8113.1013.103.07%1,560,424
Mar 30, 202613.0513.0512.6112.7112.71-1.63%1,254,252
Mar 27, 202612.9413.0812.8012.9212.92-0.15%1,016,162
Mar 26, 202612.9813.2112.8712.9412.94-0.92%1,129,556
Mar 25, 202613.0013.3012.9413.0613.062.35%2,157,006
Mar 24, 202612.3712.9312.0612.7612.766.07%1,836,961
Mar 23, 202611.8612.1011.3812.0312.032.12%1,935,789
Mar 20, 202612.2812.4111.6911.7811.78-5.08%1,932,719
Mar 19, 202612.3012.5612.1612.4112.41-0.24%1,299,259
Mar 18, 202612.6112.6512.4212.4412.44-0.88%1,115,785
Mar 17, 202612.4712.6612.4012.5512.550.64%1,232,048
Mar 16, 202612.5912.6712.3012.4712.470.24%1,237,871
Mar 13, 202612.8213.0412.4012.4412.44-2.51%938,529
Mar 12, 202612.7013.0712.5912.7612.76-0.78%1,387,872
Mar 11, 202612.7512.9512.5912.8612.861.02%1,284,732
Mar 10, 202612.7012.9612.6412.7312.730.63%1,078,333
Mar 9, 202612.6012.6912.1112.6512.65-0.55%1,224,546
Mar 6, 202613.0513.1712.6112.7212.72-4.29%955,363
Mar 5, 202613.1413.3112.9913.2913.290.30%925,382
Mar 4, 202613.2713.6313.1513.2513.25-0.15%895,909
Mar 3, 202613.4713.6312.9513.2713.27-3.91%1,876,924
Mar 2, 202613.5514.2013.2613.8113.810.51%1,609,317
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