Options Chain for TRANSALTA CORP COM (TAC) - $14.06 as of 11/28/2025 2:58:34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 12.00 | 14.40 | 13.20 | 13.19 | 0.00 | 0.00% | 13.20 | 0 | 17 | 0.00 | 1.00 | 0.00 | 0.00 | 11/26/2025 | 11/28/2025 1:00:04 PM EST |
| 2.00 | 11.00 | 13.40 | 12.20 | % | 6.10 | 0 | 0 | 9.82 | 1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 3.00 | 10.00 | 12.40 | 11.20 | % | 3.73 | 0 | 0 | 7.41 | 1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 4.00 | 9.40 | 10.90 | 10.15 | 5.18 | 0.00 | 0.00% | 2.54 | 0 | 0 | 4.57 | 1.00 | 0.00 | 0.00 | 5/21/2025 | 11/28/2025 1:00:04 PM EST |
| 5.00 | 8.40 | 9.90 | 9.15 | % | 1.83 | 0 | 0 | 3.83 | 1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 6.00 | 7.40 | 8.90 | 8.15 | % | 1.36 | 0 | 0 | 3.25 | 1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 7.00 | 6.40 | 9.00 | 7.70 | 2.05 | 0.00 | 0.00% | 1.10 | 0 | 0 | 4.58 | 1.00 | 0.00 | 0.00 | 5/7/2025 | 11/28/2025 1:00:04 PM EST |
| 8.00 | 5.40 | 8.00 | 6.70 | 4.60 | 0.00 | 0.00% | 0.84 | 0 | 25 | 3.95 | 1.00 | 0.00 | 0.00 | 8/1/2025 | 11/28/2025 1:00:04 PM EST |
| 9.00 | 4.60 | 7.40 | 6.00 | 7.80 | 0.00 | 0.00% | 0.67 | 0 | 37 | 3.88 | 1.00 | 0.00 | 0.00 | 10/22/2025 | 11/28/2025 1:00:04 PM EST |
| 10.00 | 3.60 | 6.00 | 4.80 | 6.50 | 0.00 | 0.00% | 0.48 | 0 | 25 | 2.93 | 1.00 | 0.00 | 0.00 | 10/17/2025 | 11/28/2025 1:00:04 PM EST |
| 11.00 | 3.40 | 3.70 | 3.55 | 2.55 | 0.00 | 0.00% | 0.32 | 0 | 322 | 1.08 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/28/2025 1:00:04 PM EST |
| 12.00 | 1.85 | 3.00 | 2.43 | 2.36 | 0.00 | 0.00% | 0.20 | 0 | 49 | 1.16 | 0.95 | 0.09 | 0.00 | 11/24/2025 | 11/28/2025 1:00:04 PM EST |
| 13.00 | 1.65 | 1.85 | 1.75 | 1.37 | 0.00 | 0.00% | 0.13 | 0 | 261 | 0.62 | 0.81 | 0.15 | -0.01 | 11/20/2025 | 11/28/2025 1:00:04 PM EST |
| 14.00 | 0.90 | 1.20 | 1.05 | 1.09 | +0.34 | +45.34% | 0.07 | 1 | 297 | 0.59 | 0.62 | 0.21 | -0.01 | 11/28/2025 | 11/28/2025 1:00:04 PM EST |
| 15.00 | 0.45 | 0.55 | 0.50 | 0.50 | +0.10 | +25.00% | 0.03 | 67 | 3,106 | 0.53 | 0.41 | 0.21 | -0.02 | 11/28/2025 | 11/28/2025 1:00:04 PM EST |
| 16.00 | 0.20 | 0.25 | 0.23 | 0.24 | +0.07 | +41.18% | 0.01 | 148 | 2,096 | 0.52 | 0.24 | 0.16 | -0.01 | 11/28/2025 | 11/28/2025 1:00:04 PM EST |
| 17.00 | 0.10 | 0.15 | 0.13 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 481 | 0.57 | 0.13 | 0.11 | -0.01 | 11/26/2025 | 11/28/2025 1:00:04 PM EST |
| 18.00 | 0.05 | 0.20 | 0.13 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 4,102 | 0.69 | 0.06 | 0.06 | -0.01 | 11/25/2025 | 11/28/2025 1:00:04 PM EST |
| 19.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 184 | 947 | 0.79 | 0.03 | 0.03 | 0.00 | 11/28/2025 | 11/28/2025 1:00:04 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 4,891 | 0.77 | 0.01 | 0.01 | 0.00 | 11/21/2025 | 11/28/2025 1:00:04 PM EST |
| 21.00 | 0.00 | 0.40 | 0.20 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 1,117 | 1.42 | 0.00 | 0.00 | 0.00 | 11/24/2025 | 11/28/2025 1:00:04 PM EST |
| 22.00 | 0.00 | 0.75 | 0.38 | 0.42 | 0.00 | 0.00% | 0.02 | 0 | 21 | 1.88 | 0.00 | 0.00 | 0.00 | 11/5/2025 | 11/28/2025 1:00:04 PM EST |
| 23.00 | 0.00 | 0.05 | 0.03 | 0.55 | 0.00 | 0.00% | 0.00 | 0 | 124 | 1.03 | 0.00 | 0.00 | 0.00 | 10/30/2025 | 11/28/2025 1:00:04 PM EST |
| 24.00 | 0.00 | 0.75 | 0.38 | 0.33 | 0.00 | 0.00% | 0.02 | 0 | 2 | 2.10 | 0.00 | 0.00 | 0.00 | 11/7/2025 | 11/28/2025 1:00:04 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 200 | 2.19 | 0.00 | 0.00 | 0.00 | 11/13/2025 | 11/28/2025 1:00:04 PM EST |
| 30.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 2.60 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 35.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 2.93 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.75 | 0.38 | % | 0.38 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 6.68 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | % | 0.10 | 0 | 0 | 5.44 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 4.55 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 6.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 10 | 1.95 | 0.00 | 0.00 | 0.00 | 10/13/2025 | 11/28/2025 1:00:04 PM EST |
| 7.00 | 0.00 | 0.75 | 0.38 | 0.12 | 0.00 | 0.00% | 0.05 | 0 | 5 | 3.30 | 0.00 | 0.00 | 0.00 | 6/12/2025 | 11/28/2025 1:00:04 PM EST |
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 2.82 | 0.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.04 | 0 | 350 | 2.40 | 0.00 | 0.00 | 0.00 | 11/13/2025 | 11/28/2025 1:00:04 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 10 | 1.96 | 0.00 | 0.00 | 0.00 | 11/24/2025 | 11/28/2025 1:00:04 PM EST |
| 11.00 | 0.00 | 0.05 | 0.03 | 0.32 | 0.00 | 0.00% | 0.00 | 0 | 3 | 1.08 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/28/2025 1:00:04 PM EST |
| 12.00 | 0.05 | 0.75 | 0.40 | 0.35 | 0.00 | 0.00% | 0.03 | 0 | 3 | 0.93 | -0.05 | 0.09 | 0.00 | 11/24/2025 | 11/28/2025 1:00:04 PM EST |
| 13.00 | 0.10 | 0.55 | 0.33 | 0.32 | +0.02 | +6.67% | 0.03 | 5 | 652 | 0.63 | -0.19 | 0.15 | -0.01 | 11/28/2025 | 11/28/2025 1:00:04 PM EST |
| 14.00 | 0.40 | 0.55 | 0.48 | 0.55 | -0.15 | -21.43% | 0.03 | 6 | 46 | 0.49 | -0.38 | 0.21 | -0.01 | 11/28/2025 | 11/28/2025 1:00:04 PM EST |
| 15.00 | 0.90 | 1.65 | 1.28 | 1.59 | 0.00 | 0.00% | 0.09 | 0 | 72 | 0.68 | -0.59 | 0.21 | -0.02 | 11/21/2025 | 11/28/2025 1:00:04 PM EST |
| 16.00 | 1.60 | 2.45 | 2.03 | 2.48 | 0.00 | 0.00% | 0.13 | 0 | 78 | 0.67 | -0.76 | 0.16 | -0.01 | 11/21/2025 | 11/28/2025 1:00:04 PM EST |
| 17.00 | 2.40 | 3.60 | 3.00 | 2.65 | 0.00 | 0.00% | 0.18 | 0 | 377 | 1.38 | -0.87 | 0.11 | -0.01 | 11/19/2025 | 11/28/2025 1:00:04 PM EST |
| 18.00 | 3.40 | 4.60 | 4.00 | 4.70 | 0.00 | 0.00% | 0.22 | 0 | 85 | 1.56 | -0.94 | 0.06 | -0.01 | 11/21/2025 | 11/28/2025 1:00:04 PM EST |
| 19.00 | 4.40 | 5.60 | 5.00 | % | 0.26 | 0 | 0 | 1.73 | -0.97 | 0.03 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 20.00 | 5.20 | 6.70 | 5.95 | 3.90 | 0.00 | 0.00% | 0.30 | 0 | 2 | 1.96 | -0.99 | 0.01 | 0.00 | 10/13/2025 | 11/28/2025 1:00:04 PM EST |
| 21.00 | 6.10 | 7.60 | 6.85 | 4.65 | 0.00 | 0.00% | 0.33 | 0 | 2 | 2.01 | -1.00 | 0.00 | 0.00 | 10/13/2025 | 11/28/2025 1:00:04 PM EST |
| 22.00 | 7.10 | 8.60 | 7.85 | % | 0.36 | 0 | 0 | 2.14 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 23.00 | 8.10 | 9.60 | 8.85 | % | 0.38 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 24.00 | 9.10 | 10.60 | 9.85 | % | 0.41 | 0 | 0 | 2.36 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 25.00 | 10.10 | 11.60 | 10.85 | % | 0.43 | 0 | 0 | 2.46 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 30.00 | 14.70 | 17.00 | 15.85 | % | 0.53 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST | |||
| 35.00 | 19.70 | 22.00 | 20.85 | % | 0.60 | 0 | 0 | 3.61 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:04 PM EST |