Options Chain for TRANSALTA CORP COM (TAC) - $14.06 as of 11/26/2025 8:58:48 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 | 8.40 | 10.50 | 9.45 | % | 1.89 | 0 | 0 | 3.89 | 1.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 7.00 | 6.40 | 7.90 | 7.15 | % | 1.02 | 0 | 0 | 2.20 | 1.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 8.00 | 5.50 | 7.00 | 6.25 | % | 0.78 | 0 | 0 | 1.96 | 0.99 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 9.00 | 4.70 | 5.90 | 5.30 | 5.00 | 0.00 | 0.00% | 0.59 | 0 | 2 | 1.58 | 0.99 | 0.01 | 0.00 | 11/24/2025 | 11/26/2025 4:00:02 PM EST |
| 10.00 | 3.70 | 5.40 | 4.55 | 4.70 | 0.00 | 0.00% | 0.45 | 0 | 17 | 1.68 | 0.96 | 0.03 | 0.00 | 11/20/2025 | 11/26/2025 4:00:02 PM EST |
| 11.00 | 2.80 | 4.00 | 3.40 | 3.96 | 0.00 | 0.00% | 0.31 | 0 | 80 | 1.15 | 0.91 | 0.06 | -0.01 | 11/17/2025 | 11/26/2025 4:00:02 PM EST |
| 12.00 | 2.10 | 3.00 | 2.55 | 3.00 | 0.00 | 0.00% | 0.21 | 0 | 4 | 0.55 | 0.81 | 0.09 | -0.01 | 11/17/2025 | 11/26/2025 4:00:02 PM EST |
| 13.00 | 1.50 | 2.25 | 1.88 | 1.62 | 0.00 | 0.00% | 0.14 | 0 | 21 | 0.61 | 0.70 | 0.12 | -0.01 | 11/21/2025 | 11/26/2025 4:00:02 PM EST |
| 14.00 | 0.95 | 1.30 | 1.13 | 1.26 | +0.16 | +14.55% | 0.08 | 6 | 103 | 0.51 | 0.56 | 0.14 | -0.01 | 11/26/2025 | 11/26/2025 4:00:02 PM EST |
| 15.00 | 0.65 | 0.85 | 0.75 | 0.75 | +0.05 | +7.15% | 0.05 | 105 | 374 | 0.52 | 0.42 | 0.14 | -0.01 | 11/26/2025 | 11/26/2025 4:00:02 PM EST |
| 16.00 | 0.40 | 0.50 | 0.45 | 0.46 | -0.04 | -8.00% | 0.03 | 15 | 2,502 | 0.51 | 0.29 | 0.13 | -0.01 | 11/26/2025 | 11/26/2025 4:00:02 PM EST |
| 17.00 | 0.30 | 0.35 | 0.33 | 0.30 | 0.00 | 0.00% | 0.02 | 51 | 554 | 0.55 | 0.20 | 0.10 | -0.01 | 11/26/2025 | 11/26/2025 4:00:02 PM EST |
| 18.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 54 | 0.91 | 0.13 | 0.07 | -0.01 | 11/18/2025 | 11/26/2025 4:00:02 PM EST |
| 19.00 | 0.00 | 0.60 | 0.30 | 0.14 | 0.00 | 0.00% | 0.02 | 0 | 374 | 0.92 | 0.08 | 0.05 | 0.00 | 11/21/2025 | 11/26/2025 4:00:02 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.18 | 0.00 | 0.00% | 0.02 | 0 | 744 | 1.10 | 0.05 | 0.03 | 0.00 | 11/24/2025 | 11/26/2025 4:00:02 PM EST |
| 21.00 | 0.00 | 0.75 | 0.38 | 0.60 | 0.00 | 0.00% | 0.02 | 0 | 63 | 1.18 | 0.03 | 0.02 | 0.00 | 11/7/2025 | 11/26/2025 4:00:02 PM EST |
| 22.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 576 | 1.26 | 0.01 | 0.01 | 0.00 | 11/6/2025 | 11/26/2025 4:00:02 PM EST |
| 23.00 | 0.00 | 0.75 | 0.38 | 0.60 | 0.00 | 0.00% | 0.02 | 0 | 35 | 1.33 | 0.01 | 0.01 | 0.00 | 10/22/2025 | 11/26/2025 4:00:02 PM EST |
| 24.00 | 0.00 | 0.75 | 0.38 | 0.45 | 0.00 | 0.00% | 0.02 | 0 | 224 | 1.40 | 0.00 | 0.00 | 0.00 | 11/4/2025 | 11/26/2025 4:00:02 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.39 | 0.00 | 0.00% | 0.02 | 0 | 156 | 1.46 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 11/26/2025 4:00:02 PM EST |
| 30.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.72 | 0.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 35.00 | 0.00 | 0.40 | 0.20 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 54 | 1.64 | 0.00 | 0.00 | 0.00 | 10/22/2025 | 11/26/2025 4:00:02 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 | 2.91 | 0.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 2.10 | 0.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 1.79 | -0.01 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 1.51 | -0.01 | 0.01 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 1.27 | -0.04 | 0.03 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 11.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 1.04 | -0.09 | 0.06 | -0.01 | 11/26/2025 4:00:02 PM EST | |||
| 12.00 | 0.05 | 0.50 | 0.28 | 0.45 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.49 | -0.19 | 0.09 | -0.01 | 11/18/2025 | 11/26/2025 4:00:02 PM EST |
| 13.00 | 0.55 | 0.70 | 0.63 | 0.80 | 0.00 | 0.00% | 0.05 | 0 | 120 | 0.53 | -0.30 | 0.12 | -0.01 | 11/24/2025 | 11/26/2025 4:00:02 PM EST |
| 14.00 | 0.85 | 1.40 | 1.13 | 1.10 | -0.09 | -7.57% | 0.08 | 1 | 11 | 0.57 | -0.44 | 0.14 | -0.01 | 11/26/2025 | 11/26/2025 4:00:02 PM EST |
| 15.00 | 1.45 | 1.95 | 1.70 | 1.90 | 0.00 | 0.00% | 0.11 | 0 | 509 | 0.56 | -0.58 | 0.14 | -0.01 | 11/18/2025 | 11/26/2025 4:00:02 PM EST |
| 16.00 | 2.05 | 2.70 | 2.38 | 2.65 | 0.00 | 0.00% | 0.15 | 0 | 62 | 0.53 | -0.71 | 0.13 | -0.01 | 11/21/2025 | 11/26/2025 4:00:02 PM EST |
| 17.00 | 2.65 | 3.40 | 3.03 | 3.67 | 0.00 | 0.00% | 0.18 | 0 | 110 | 0.67 | -0.80 | 0.10 | -0.01 | 11/6/2025 | 11/26/2025 4:00:02 PM EST |
| 18.00 | 3.50 | 4.70 | 4.10 | 3.66 | 0.00 | 0.00% | 0.23 | 0 | 2 | 0.95 | -0.87 | 0.07 | -0.01 | 11/19/2025 | 11/26/2025 4:00:02 PM EST |
| 19.00 | 4.40 | 5.60 | 5.00 | % | 0.26 | 0 | 0 | 1.00 | -0.92 | 0.05 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 20.00 | 5.20 | 6.70 | 5.95 | % | 0.30 | 0 | 0 | 1.15 | -0.95 | 0.03 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 21.00 | 6.10 | 7.60 | 6.85 | % | 0.33 | 0 | 0 | 1.17 | -0.97 | 0.02 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 22.00 | 7.10 | 8.60 | 7.85 | % | 0.36 | 0 | 0 | 1.25 | -0.99 | 0.01 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 23.00 | 8.10 | 9.60 | 8.85 | % | 0.38 | 0 | 0 | 1.32 | -0.99 | 0.01 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 24.00 | 9.10 | 10.60 | 9.85 | % | 0.41 | 0 | 0 | 1.39 | -1.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 25.00 | 10.10 | 11.60 | 10.85 | % | 0.43 | 0 | 0 | 1.46 | -1.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 30.00 | 14.60 | 17.00 | 15.80 | % | 0.53 | 0 | 0 | 1.99 | -1.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST | |||
| 35.00 | 19.60 | 22.00 | 20.80 | % | 0.59 | 0 | 0 | 2.22 | -1.00 | 0.00 | 0.00 | 11/26/2025 4:00:02 PM EST |