TransAlta Corporation (TAC)
NYSE: TAC
· Real-Time Price · USD
13.62
0.13 (1.00%)
At close: Sep 26, 2025, 3:59 PM
13.62
-0.03%
After-hours: Sep 26, 2025, 06:25 PM EDT
TAC Volatility Exposure
TransAlta has experienced an average implied
volatility of 0.48 and an average realized volatility of 0.49.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Sep 25, 2025 | -0.07% | 0 | 22.93K | +0.82% | 0.6 | n/a |
| Sep 24, 2025 | -0.29% | 0.03 | 22.74K | +0.09% | 0.64 | n/a |
| Sep 23, 2025 | -1.52% | 0.6 | 22.72K | -0.05% | 0.64 | n/a |
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