Options Chain for TRANSALTA CORP COM (TAC) - $13.04 as of 2/24/2026 8:47:52 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.00 | 7.20 | 9.30 | 8.25 | % | 1.65 | 0 | 0 | 3.50 | 1.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 6.00 | 6.20 | 8.40 | 7.30 | % | 1.22 | 0 | 0 | 3.05 | 1.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 7.00 | 5.20 | 6.70 | 5.95 | % | 0.85 | 0 | 0 | 1.88 | 1.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 8.00 | 4.40 | 5.60 | 5.00 | % | 0.62 | 0 | 0 | 1.47 | 0.99 | 0.01 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 9.00 | 3.50 | 5.00 | 4.25 | % | 0.47 | 0 | 0 | 1.54 | 0.97 | 0.03 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 10.00 | 2.50 | 4.50 | 3.50 | % | 0.35 | 0 | 0 | 1.61 | 0.92 | 0.06 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 11.00 | 2.20 | 2.65 | 2.43 | % | 0.22 | 0 | 0 | 0.61 | 0.82 | 0.10 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 12.00 | 1.30 | 2.00 | 1.65 | % | 0.14 | 0 | 0 | 0.55 | 0.69 | 0.13 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 13.00 | 0.85 | 1.50 | 1.18 | % | 0.09 | 0 | 0 | 0.59 | 0.55 | 0.15 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 14.00 | 0.50 | 0.85 | 0.68 | 0.70 | +0.06 | +9.38% | 0.05 | 3 | 51 | 0.53 | 0.41 | 0.14 | -0.01 | 2/24/2026 | 2/24/2026 3:59:47 PM EST |
| 15.00 | 0.15 | 0.75 | 0.45 | % | 0.03 | 0 | 0 | 0.55 | 0.30 | 0.12 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 16.00 | 0.10 | 0.65 | 0.38 | 0.40 | 0.00 | 0.00% | 0.02 | 0 | 1,000 | 0.61 | 0.21 | 0.10 | -0.01 | 2/20/2026 | 2/24/2026 3:59:47 PM EST |
| 17.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 0.98 | 0.13 | 0.08 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 18.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.08 | 0.09 | 0.06 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 19.00 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 0.89 | 0.06 | 0.04 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 20.00 | 0.00 | 0.30 | 0.15 | % | 0.01 | 0 | 0 | 0.93 | 0.04 | 0.03 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 21.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.33 | 0.02 | 0.02 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 25.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.60 | 0.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 2.77 | 0.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 6.00 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 2.32 | 0.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 1.96 | 0.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 1.64 | -0.01 | 0.01 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 1.36 | -0.03 | 0.03 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 1.11 | -0.08 | 0.06 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 11.00 | 0.15 | 0.50 | 0.33 | % | 0.03 | 0 | 0 | 0.57 | -0.18 | 0.10 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 12.00 | 0.45 | 0.65 | 0.55 | 0.60 | -0.05 | -7.70% | 0.05 | 6 | 9 | 0.53 | -0.31 | 0.13 | -0.01 | 2/24/2026 | 2/24/2026 3:59:47 PM EST |
| 13.00 | 0.80 | 1.25 | 1.03 | 1.10 | 0.00 | 0.00% | 0.08 | 0 | 2 | 0.54 | -0.45 | 0.15 | -0.01 | 2/23/2026 | 2/24/2026 3:59:47 PM EST |
| 14.00 | 1.40 | 2.10 | 1.75 | 1.40 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.60 | -0.59 | 0.14 | -0.01 | 2/20/2026 | 2/24/2026 3:59:47 PM EST |
| 15.00 | 2.15 | 2.90 | 2.53 | % | 0.17 | 0 | 0 | 0.62 | -0.70 | 0.12 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 16.00 | 2.80 | 3.90 | 3.35 | % | 0.21 | 0 | 0 | 0.98 | -0.79 | 0.10 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 17.00 | 3.70 | 4.80 | 4.25 | % | 0.25 | 0 | 0 | 1.04 | -0.87 | 0.08 | -0.01 | 2/24/2026 3:59:47 PM EST | |||
| 18.00 | 4.60 | 5.80 | 5.20 | % | 0.29 | 0 | 0 | 1.15 | -0.91 | 0.06 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 19.00 | 5.40 | 6.90 | 6.15 | % | 0.32 | 0 | 0 | 1.30 | -0.94 | 0.04 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 20.00 | 6.40 | 7.90 | 7.15 | % | 0.36 | 0 | 0 | 1.39 | -0.96 | 0.03 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 21.00 | 7.40 | 8.90 | 8.15 | % | 0.39 | 0 | 0 | 1.47 | -0.98 | 0.02 | 0.00 | 2/24/2026 3:59:47 PM EST | |||
| 25.00 | 10.90 | 13.30 | 12.10 | % | 0.48 | 0 | 0 | 1.99 | -1.00 | 0.00 | 0.00 | 2/24/2026 3:59:47 PM EST |