TransAlta Corporation (TAC)
NYSE: TAC
· Real-Time Price · USD
14.48
0.78 (5.69%)
At close: Oct 03, 2025, 3:59 PM
14.40
-0.55%
After-hours: Oct 03, 2025, 07:33 PM EDT
TAC Volatility Exposure
TransAlta has experienced an average implied
volatility of 0.49 and an average realized volatility of 0.48.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Oct 3, 2025 | +5.08% | 1.25 | 26.21K | +0.71% | 0.93 | n/a |
| Oct 2, 2025 | -1.44% | 0 | 26.02K | +1.85% | 0.68 | n/a |
| Oct 1, 2025 | +0.80% | 0 | 25.55K | +0.05% | 0.73 | n/a |
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