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

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 11, 202613.5513.6513.3613.3913.390.22%1,279,567
Nov 10, 202613.5413.6313.2813.3613.36-2.12%927,926
Nov 9, 202613.1713.8213.1613.6513.654.92%2,076,509
Nov 6, 202613.2613.2612.8313.0113.01-0.84%1,138,062
Nov 5, 202613.1513.2412.6213.1213.12-1.65%2,133,532
Nov 4, 202613.1714.0713.0613.3413.340.98%3,525,637
Nov 3, 202613.1314.0413.0313.2113.213.45%2,069,595
Nov 2, 202612.9513.0712.7212.7712.77-1.62%1,213,163
Oct 30, 202613.0113.0912.6312.9812.98-1.74%835,530
Oct 29, 202612.9813.2312.9813.2113.211.07%816,432
Oct 28, 202612.9613.1412.7713.0713.071.55%875,076
Oct 27, 202612.3712.9012.3112.8712.874.89%1,256,462
Oct 26, 202612.2212.4412.1212.2712.270.41%906,942
Oct 23, 202612.3612.5812.1312.2212.22-2.32%2,025,736
Oct 22, 202613.3413.4412.4312.5112.51-6.22%1,797,777
Oct 21, 202613.0913.5813.0613.3413.342.85%1,825,277
Oct 20, 202612.9513.0912.9212.9712.97-0.23%875,423
Oct 19, 202613.0113.0812.8313.0013.001.17%1,230,456
Oct 16, 202612.7313.0312.6412.8512.851.50%1,283,635
Oct 15, 202612.5712.7212.3212.6612.66-2,435,390
Oct 14, 202613.0813.2112.5712.6612.66-4.24%1,120,132
Oct 13, 202612.9013.2712.8513.2213.221.69%859,245
Oct 12, 202613.1013.2212.9713.0013.00-0.99%663,660
Oct 9, 202612.9313.1612.8013.1313.131.86%743,588
Oct 8, 202612.7812.9912.7112.8912.890.08%944,253
Oct 7, 202613.0013.2012.8412.8812.88-1.83%1,156,138
Oct 6, 202612.5713.2312.5613.1213.125.21%1,203,504
Oct 5, 202612.3912.5412.1712.4712.470.97%706,918
Oct 2, 202612.2712.4412.1812.3512.351.06%1,078,687
Oct 1, 202612.0812.3612.0812.2212.221.16%1,225,945
Sep 30, 202611.8712.1411.7412.0812.082.46%1,125,991
Sep 29, 202611.7911.8711.6011.7911.79-0.17%847,512
Sep 28, 202611.4911.9811.4211.8111.812.43%2,010,118
Sep 25, 202611.7811.8911.4711.5311.53-2.04%703,329
Sep 24, 202611.8211.8711.6811.7711.77-1.51%963,684
Sep 23, 202611.8612.0511.8111.9511.950.17%964,162
Sep 22, 202612.2612.3611.8911.9311.93-3.09%999,564
Sep 21, 202612.3512.4112.2212.3112.310.74%1,361,946
Sep 18, 202612.3012.3312.1312.2212.22-0.57%1,051,950
Sep 17, 202612.1012.3112.0712.2912.292.85%713,809
Sep 16, 202611.6312.1211.5911.9511.953.91%1,150,170
Sep 15, 202611.8211.9611.4711.5011.50-2.46%599,896
Sep 14, 202611.9811.9811.7211.7911.79-2.40%1,134,825
Sep 11, 202612.2712.2812.0412.0812.08-0.82%862,698
Sep 10, 202612.2412.3112.0612.1812.18-1.38%1,103,684
Sep 9, 202612.3412.5012.2512.3512.35-0.48%744,747
Sep 8, 202612.0512.5211.9812.4112.413.76%1,023,092
Sep 4, 202611.7912.0811.7511.9611.961.27%2,751,841
Sep 3, 202611.9111.9711.7211.8111.81-0.25%1,373,315
Sep 2, 202611.7411.9011.6611.8411.840.59%1,195,110