Options Chain for TRANSALTA CORP COM (TAC) - $12.40 as of 3/10/2026 7:04:16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.00 | 7.90 | 9.40 | 8.65 | 8.80 | -0.47 | -5.07% | 2.16 | 1 | 2 | 0.00 | 1.00 | 0.00 | 0.00 | 3/10/2026 | 3/10/2026 3:59:37 PM EST |
| 5.00 | 6.90 | 8.40 | 7.65 | 8.20 | 0.00 | 0.00% | 1.53 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 2/6/2026 | 3/10/2026 3:59:37 PM EST |
| 6.00 | 5.90 | 7.60 | 6.75 | 6.65 | 0.00 | 0.00% | 1.12 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 2/26/2026 | 3/10/2026 3:59:37 PM EST |
| 7.00 | 5.10 | 6.30 | 5.70 | 7.10 | 0.00 | 0.00% | 0.81 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 1/28/2026 | 3/10/2026 3:59:37 PM EST |
| 8.00 | 4.10 | 5.50 | 4.80 | 4.80 | 0.00 | 0.00% | 0.60 | 0 | 8 | 0.00 | 1.00 | 0.00 | 0.00 | 1/20/2026 | 3/10/2026 3:59:37 PM EST |
| 9.00 | 3.10 | 4.30 | 3.70 | 3.50 | 0.00 | 0.00% | 0.41 | 0 | 3 | 0.00 | 1.00 | 0.00 | 0.00 | 3/9/2026 | 3/10/2026 3:59:37 PM EST |
| 10.00 | 2.10 | 3.30 | 2.70 | 2.38 | 0.00 | 0.00% | 0.27 | 0 | 22 | 2.04 | 1.00 | 0.00 | 0.00 | 3/9/2026 | 3/10/2026 3:59:37 PM EST |
| 11.00 | 1.40 | 2.15 | 1.78 | 1.57 | 0.00 | 0.00% | 0.16 | 0 | 87 | 1.30 | 0.97 | 0.07 | -0.01 | 3/9/2026 | 3/10/2026 3:59:37 PM EST |
| 12.00 | 0.55 | 1.30 | 0.93 | 0.95 | 0.00 | 0.00% | 0.08 | 0 | 344 | 1.03 | 0.80 | 0.27 | -0.02 | 3/9/2026 | 3/10/2026 3:59:37 PM EST |
| 13.00 | 0.25 | 0.35 | 0.30 | 0.40 | +0.07 | +21.22% | 0.02 | 5 | 6,679 | 0.45 | 0.45 | 0.39 | -0.02 | 3/10/2026 | 3/10/2026 3:59:37 PM EST |
| 14.00 | 0.05 | 0.15 | 0.10 | 0.10 | -0.05 | -33.34% | 0.01 | 2 | 4,234 | 0.53 | 0.16 | 0.22 | -0.01 | 3/10/2026 | 3/10/2026 3:59:37 PM EST |
| 15.00 | 0.05 | 0.10 | 0.08 | 0.05 | 0.00 | 0.00% | 0.01 | 20 | 4,979 | 0.72 | 0.04 | 0.07 | 0.00 | 3/10/2026 | 3/10/2026 3:59:37 PM EST |
| 16.00 | 0.00 | 0.05 | 0.03 | 0.01 | -0.04 | -80.00% | 0.00 | 1 | 5,208 | 0.86 | 0.01 | 0.01 | 0.00 | 3/10/2026 | 3/10/2026 3:59:37 PM EST |
| 17.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 905 | 1.20 | 0.00 | 0.00 | 0.00 | 3/5/2026 | 3/10/2026 3:59:37 PM EST |
| 18.00 | 0.00 | 0.75 | 0.38 | 0.08 | +0.03 | +60.00% | 0.02 | 1 | 993 | 1.19 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/10/2026 3:59:37 PM EST |
| 19.00 | 0.00 | 0.65 | 0.33 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 254 | 2.61 | 0.00 | 0.00 | 0.00 | 1/26/2026 | 3/10/2026 3:59:37 PM EST |
| 20.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 1,657 | 1.47 | 0.00 | 0.00 | 0.00 | 3/6/2026 | 3/10/2026 3:59:37 PM EST |
| 21.00 | 0.00 | 1.00 | 0.50 | 0.03 | 0.00 | 0.00% | 0.02 | 0 | 1,711 | 1.60 | 0.00 | 0.00 | 0.00 | 3/5/2026 | 3/10/2026 3:59:37 PM EST |
| 22.00 | 0.00 | 0.75 | 0.38 | 1.10 | 0.00 | 0.00% | 0.02 | 0 | 12 | 3.29 | 0.00 | 0.00 | 0.00 | 11/4/2025 | 3/10/2026 3:59:37 PM EST |
| 23.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 417 | 3.44 | 0.00 | 0.00 | 0.00 | 1/26/2026 | 3/10/2026 3:59:37 PM EST |
| 24.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 132 | 3.59 | 0.00 | 0.00 | 0.00 | 1/29/2026 | 3/10/2026 3:59:37 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.01 | 0.00 | 0.00% | 0.02 | 0 | 354 | 3.73 | 0.00 | 0.00 | 0.00 | 2/23/2026 | 3/10/2026 3:59:37 PM EST |
| 30.00 | 0.00 | 0.05 | 0.03 | 0.17 | 0.00 | 0.00% | 0.00 | 0 | 367 | 2.45 | 0.00 | 0.00 | 0.00 | 11/24/2025 | 3/10/2026 3:59:37 PM EST |
| 35.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 44 | 4.76 | 0.00 | 0.00 | 0.00 | 11/14/2025 | 3/10/2026 3:59:37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.00 | 0.00 | 0.75 | 0.38 | % | 0.10 | 0 | 0 | 7.56 | 0.00 | 0.00 | 0.00 | 3/10/2026 3:59:37 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 6.26 | 0.00 | 0.00 | 0.00 | 3/10/2026 3:59:37 PM EST | |||
| 6.00 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 5.23 | 0.00 | 0.00 | 0.00 | 3/10/2026 3:59:37 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 4.39 | 0.00 | 0.00 | 0.00 | 3/10/2026 3:59:37 PM EST | |||
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 3.67 | 0.00 | 0.00 | 0.00 | 3/10/2026 3:59:37 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 3.03 | 0.00 | 0.00 | 0.00 | 3/10/2026 3:59:37 PM EST | |||
| 10.00 | 0.00 | 0.30 | 0.15 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 27 | 1.64 | 0.00 | 0.00 | 0.00 | 2/23/2026 | 3/10/2026 3:59:37 PM EST |
| 11.00 | 0.00 | 0.10 | 0.05 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 1,403 | 0.81 | -0.03 | 0.07 | -0.01 | 3/6/2026 | 3/10/2026 3:59:37 PM EST |
| 12.00 | 0.10 | 0.20 | 0.15 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 1,343 | 0.54 | -0.20 | 0.27 | -0.02 | 3/9/2026 | 3/10/2026 3:59:37 PM EST |
| 13.00 | 0.45 | 0.60 | 0.53 | 0.83 | 0.00 | 0.00% | 0.04 | 0 | 2,439 | 0.50 | -0.55 | 0.39 | -0.02 | 3/9/2026 | 3/10/2026 3:59:37 PM EST |
| 14.00 | 1.10 | 2.95 | 2.03 | 0.73 | 0.00 | 0.00% | 0.14 | 0 | 45 | 2.64 | -0.84 | 0.22 | -0.01 | 3/2/2026 | 3/10/2026 3:59:37 PM EST |
| 15.00 | 2.00 | 3.70 | 2.85 | 2.01 | 0.00 | 0.00% | 0.19 | 0 | 56 | 2.71 | -0.96 | 0.07 | 0.00 | 3/6/2026 | 3/10/2026 3:59:37 PM EST |
| 16.00 | 2.70 | 3.90 | 3.30 | 2.77 | 0.00 | 0.00% | 0.21 | 0 | 42 | 2.01 | -0.99 | 0.01 | 0.00 | 2/17/2026 | 3/10/2026 3:59:37 PM EST |
| 17.00 | 3.70 | 4.90 | 4.30 | 4.50 | 0.00 | 0.00% | 0.25 | 0 | 8 | 2.27 | -1.00 | 0.00 | 0.00 | 2/4/2026 | 3/10/2026 3:59:37 PM EST |
| 18.00 | 4.70 | 5.90 | 5.30 | 4.60 | 0.00 | 0.00% | 0.29 | 0 | 4 | 2.50 | -1.00 | 0.00 | 0.00 | 1/29/2026 | 3/10/2026 3:59:37 PM EST |
| 19.00 | 5.60 | 7.10 | 6.35 | 6.75 | 0.00 | 0.00% | 0.33 | 0 | 3 | 3.01 | -1.00 | 0.00 | 0.00 | 2/5/2026 | 3/10/2026 3:59:37 PM EST |
| 20.00 | 6.60 | 8.10 | 7.35 | 7.30 | 0.00 | 0.00% | 0.37 | 0 | 16 | 3.21 | -1.00 | 0.00 | 0.00 | 2/4/2026 | 3/10/2026 3:59:37 PM EST |
| 21.00 | 7.60 | 9.10 | 8.35 | 8.75 | 0.00 | 0.00% | 0.40 | 0 | 1 | 3.39 | -1.00 | 0.00 | 0.00 | 2/5/2026 | 3/10/2026 3:59:37 PM EST |
| 22.00 | 8.60 | 10.10 | 9.35 | 9.65 | 0.00 | 0.00% | 0.42 | 0 | 2 | 3.56 | -1.00 | 0.00 | 0.00 | 2/5/2026 | 3/10/2026 3:59:37 PM EST |
| 23.00 | 9.60 | 11.10 | 10.35 | 10.75 | 0.00 | 0.00% | 0.45 | 0 | 1 | 3.73 | -1.00 | 0.00 | 0.00 | 2/5/2026 | 3/10/2026 3:59:37 PM EST |
| 24.00 | 10.10 | 12.40 | 11.25 | 11.70 | 0.00 | 0.00% | 0.47 | 0 | 0 | 4.31 | -1.00 | 0.00 | 0.00 | 2/5/2026 | 3/10/2026 3:59:37 PM EST |
| 25.00 | 11.10 | 13.40 | 12.25 | 12.40 | 0.00 | 0.00% | 0.49 | 0 | 0 | 4.46 | -1.00 | 0.00 | 0.00 | 2/4/2026 | 3/10/2026 3:59:37 PM EST |
| 30.00 | 16.10 | 18.50 | 17.30 | 17.75 | 0.00 | 0.00% | 0.58 | 0 | 0 | 5.23 | -1.00 | 0.00 | 0.00 | 2/5/2026 | 3/10/2026 3:59:37 PM EST |
| 35.00 | 21.00 | 23.80 | 22.40 | 22.75 | 0.00 | 0.00% | 0.64 | 0 | 0 | 6.16 | -1.00 | 0.00 | 0.00 | 2/5/2026 | 3/10/2026 3:59:37 PM EST |