TransAlta Corporation (TSX:TA)
Canada flag Canada · Delayed Price · Currency is CAD
17.55
+0.62 (3.66%)
Aug 26, 2026, 4:00 PM EST

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 26, 202616.9017.7016.9017.5517.553.66%1,966,060
Aug 25, 202616.8417.0316.8116.9316.930.89%3,449,366
Aug 24, 202616.7616.8416.4116.7816.78-0.18%2,563,358
Aug 21, 202617.4617.5416.7916.8116.81-3.34%2,043,541
Aug 20, 202617.0017.6917.0017.3917.391.70%2,704,629
Aug 19, 202617.3717.4116.9817.1017.10-1.50%1,780,175
Aug 18, 202617.5117.6017.2817.3617.36-1.53%1,403,528
Aug 17, 202617.7317.8117.5317.6317.63-0.79%3,434,247
Aug 14, 202617.5517.8817.4817.7717.771.31%1,165,387
Aug 13, 202617.2917.5917.2317.5417.541.56%2,596,779
Aug 12, 202617.2017.6417.1517.2717.27-0.63%3,370,099
Aug 11, 202617.1317.4717.1017.3817.381.64%2,068,291
Aug 10, 202617.2517.3917.0317.1017.10-1.27%2,137,113
Aug 7, 202617.5417.7017.3017.3217.32-0.92%1,918,648
Aug 6, 202617.6917.8517.3917.4817.48-1.47%2,001,257
Aug 5, 202617.9818.1417.7417.7417.74-1.39%1,445,218
Aug 4, 202617.5618.0817.3217.9917.992.45%2,248,365
Jul 31, 202618.0018.2417.5017.5617.56-2.66%1,736,646
Jul 30, 202617.6918.1017.6218.0418.042.97%1,453,985
Jul 29, 202618.0018.0717.3917.5217.52-2.61%2,455,975
Jul 28, 202618.8018.8117.8717.9917.99-5.02%1,986,264
Jul 27, 202619.1719.2718.7618.9418.94-1.87%1,933,960
Jul 24, 202619.8419.8819.2919.3019.30-2.92%738,877
Jul 23, 202619.7419.9619.5819.8819.880.61%616,412
Jul 22, 202619.6019.8919.2219.7619.760.25%2,294,480
Jul 21, 202619.4219.7919.3019.7119.712.02%1,727,612
Jul 20, 202618.6719.3318.6319.3219.323.82%1,701,671
Jul 17, 202618.4218.8218.2918.6118.610.11%2,029,761
Jul 16, 202619.1419.1418.4718.5918.59-2.92%2,694,117
Jul 15, 202619.6619.7818.9319.1519.15-2.25%1,105,966
Jul 14, 202619.8719.9419.5119.5919.59-0.46%1,395,984
Jul 13, 202620.1120.1619.6319.6819.68-2.33%674,664
Jul 10, 202620.5120.5120.1320.1520.15-1.90%1,076,771
Jul 9, 202620.6421.0720.2520.5420.540.24%1,387,738
Jul 8, 202619.8620.6019.7820.4920.492.45%2,050,636
Jul 7, 202619.3420.0119.2320.0020.003.73%2,369,700
Jul 6, 202619.5319.8519.2519.2819.28-0.87%1,436,254
Jul 3, 202619.1419.6319.1419.4519.451.78%382,303
Jul 2, 202619.3119.6218.8719.1119.11-2.60%2,373,417
Jun 30, 202619.2819.7919.1619.6219.621.34%1,293,088
Jun 29, 202619.5719.7619.1519.3619.36-1.07%2,056,664
Jun 26, 202619.6219.6719.4019.5719.57-0.10%2,203,182
Jun 25, 202619.6819.8719.2919.5919.590.62%2,532,444
Jun 24, 202619.4619.8219.2419.4719.47-0.21%2,719,623
Jun 23, 202619.3719.5119.2119.5119.51-0.66%1,916,914
Jun 22, 202619.5519.9019.4219.6419.640.61%2,082,533
Jun 19, 202619.4019.6219.4019.5219.520.46%739,023
Jun 18, 202619.2219.5719.0719.4319.431.41%1,942,692
Jun 17, 202618.8919.5018.8819.1619.161.16%2,542,535
Jun 16, 202618.9719.1418.7918.9418.94-0.42%1,689,565