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TransAlta Corporation (TSX:TA)
Canada flag Canada · Delayed Price · Currency is CAD
17.26
-0.22 (-1.26%)
May 12, 2026, 4:00 PM EST

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 12, 202617.3817.4116.8616.95--3.03%648,228
May 11, 202617.4917.7017.3817.4817.48-0.06%1,674,336
May 8, 202617.5017.6317.1417.4917.490.23%1,452,900
May 7, 202617.5417.5516.8817.4517.45-2,116,793
May 6, 202617.1517.9816.9317.4517.451.45%3,492,278
May 5, 202617.1617.3116.9417.2017.200.29%2,764,952
May 4, 202617.0217.1716.8317.1517.151.24%920,627
May 1, 202616.9017.1716.8116.9416.940.06%931,120
Apr 30, 202616.5017.0616.4516.9316.932.92%1,456,135
Apr 29, 202617.4017.4016.3416.4516.45-5.62%2,022,886
Apr 28, 202617.1717.5817.0917.4317.431.51%2,597,070
Apr 27, 202617.1517.2816.9117.1717.170.82%1,868,310
Apr 24, 202616.6617.1616.4217.0317.032.90%1,528,867
Apr 23, 202616.8517.1616.3416.5516.55-1.37%1,149,712
Apr 22, 202616.8016.9616.4216.7816.780.84%1,261,356
Apr 21, 202617.1017.3216.5816.6416.64-3.82%2,081,629
Apr 20, 202617.2217.4317.1717.3017.30-0.35%967,953
Apr 17, 202618.4418.4417.3117.3617.36-6.11%1,851,052
Apr 16, 202618.7018.7618.3018.4918.49-1.28%647,641
Apr 15, 202618.5119.1118.3218.7318.731.24%1,048,376
Apr 14, 202618.6018.8918.4918.5018.50-1.96%784,472
Apr 13, 202619.1819.3318.8318.8718.87-2.53%1,116,417
Apr 10, 202619.1319.5319.1319.3619.361.20%641,608
Apr 9, 202619.0519.7019.0119.1319.130.05%800,916
Apr 8, 202619.3319.4518.7819.1219.121.32%676,812
Apr 7, 202619.0319.2018.6218.8718.87-0.53%1,194,650
Apr 6, 202618.7119.0918.6918.9718.971.12%1,195,542
Apr 2, 202618.1518.7718.1318.7618.761.41%1,645,637
Apr 1, 202618.3118.7218.2918.5018.501.15%990,518
Mar 31, 202617.9118.4517.8418.2918.293.10%1,116,602
Mar 30, 202618.0518.1417.5717.7417.74-1.33%1,722,305
Mar 27, 202617.7918.1517.7317.9817.980.28%2,681,236
Mar 26, 202617.9418.2717.8217.9317.93-0.72%934,792
Mar 25, 202617.9018.3417.7818.0618.062.73%1,516,866
Mar 24, 202617.2117.7816.6017.5817.586.48%2,258,190
Mar 23, 202616.2316.6015.6216.5116.511.79%2,390,874
Mar 20, 202616.9617.0116.0216.2216.22-4.81%1,990,193
Mar 19, 202616.8117.2416.7617.0417.04-0.47%2,211,062
Mar 18, 202617.0817.3217.0317.1217.12-0.35%988,040
Mar 17, 202617.1017.3316.9817.1817.180.70%1,383,136
Mar 16, 202617.2517.3016.8317.0617.06-0.29%1,295,929
Mar 13, 202617.4617.8417.0317.1117.11-1.72%770,948
Mar 12, 202617.2717.7717.1317.4117.41-0.29%1,362,080
Mar 11, 202617.1517.5817.1517.4617.460.87%925,672
Mar 10, 202617.2617.5717.2617.3117.310.70%954,192
Mar 9, 202616.9917.2516.4617.1917.19-0.75%1,294,508
Mar 6, 202617.9117.9217.1417.3217.32-4.84%2,013,175
Mar 5, 202617.9418.2017.7418.2018.200.72%1,471,041
Mar 4, 202618.4518.6317.9818.0718.07-0.55%982,689
Mar 3, 202618.4918.6317.7518.1718.17-3.86%1,880,647