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Pre-market opens in 2 days 21 hours 11 minutes
Main market opens in 3 days 2 hours 41 minutes

06:48
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23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
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All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
18.72000 CAD
0.23
1.24%
Last update Apr 2, 3:58 PM EDT
Market closed
Day range
18.15000
18.74000
Previous close
18.49000
Open
18.22000
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TransAlta Corporation
18.72
0.23
1.24%

Historical data

Prices

Date Open High Low Close % Change Volume
Apr 02, 2026 18.22 18.74 18.15 18.72 2.74% 119300
Apr 01, 2026 18.52 18.72 18.41 18.49 -0.16% 50100
Mar 31, 2026 17.92 18.40 17.92 18.27 1.95% 60600
Mar 30, 2026 18.05 18.05 17.60 17.73 -1.77% 27024
Mar 27, 2026 17.88 18.11 17.77 17.95 0.39% 8200
Mar 26, 2026 18.07 18.20 17.83 17.93 -0.77% 13200
Mar 25, 2026 18.26 18.28 17.91 18.06 -1.10% 31100
Mar 24, 2026 16.75 17.77 16.65 17.57 4.90% 126332
Mar 23, 2026 15.95 16.60 15.75 16.50 3.45% 45900
Mar 20, 2026 16.89 16.97 16.04 16.18 -4.20% 43300
Mar 19, 2026 16.78 17.23 16.78 17.04 1.55% 84200
Mar 18, 2026 17.24 17.32 17.03 17.12 -0.70% 34600
Mar 17, 2026 17.20 17.32 16.98 17.19 -0.06% 28028
Mar 16, 2026 17.15 17.28 16.84 17.07 -0.50% 68900
Mar 13, 2026 17.79 17.80 17.04 17.10 -3.88% 20700
Mar 12, 2026 17.21 17.76 17.13 17.40 1.10% 33100
Mar 11, 2026 17.30 17.54 17.28 17.46 0.92% 18672
Mar 10, 2026 17.41 17.56 17.28 17.30 -0.63% 22042
Mar 09, 2026 16.99 17.24 16.49 17.18 1.15% 23300
Mar 06, 2026 17.87 17.90 17.16 17.31 -3.13% 26700
Mar 05, 2026 17.82 18.19 17.73 18.18 2.02% 18700
Mar 04, 2026 18.32 18.52 17.99 18.08 -1.31% 19500
Mar 03, 2026 18.30 18.62 17.77 18.18 -0.66% 99399
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Market closed

Pre-market opens in 3 days 1 hour 11 minutes
Main market opens in 3 days 2 hours 41 minutes

06:48
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
08:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 17:00
All times are displayed in the America/Toronto timezone (EDT, UTC-04:00).