Options Chain for TRANSALTA CORP COM (TAC) - $11.41 as of 7/11/2025 8:59:22 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 | 9.40 | 11.10 | 10.25 | % | 10.25 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 2.00 | 8.40 | 10.40 | 9.40 | % | 4.70 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 3.00 | 7.40 | 9.60 | 8.50 | % | 2.83 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 4.00 | 6.40 | 8.40 | 7.40 | % | 1.85 | 0 | 0 | 9.61 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 5.00 | 5.90 | 7.60 | 6.75 | % | 1.35 | 0 | 0 | 8.57 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 6.00 | 5.00 | 6.60 | 5.80 | % | 0.97 | 0 | 0 | 6.46 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 7.00 | 3.00 | 5.60 | 4.30 | % | 0.61 | 0 | 0 | 5.33 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 8.00 | 2.10 | 4.60 | 3.35 | % | 0.42 | 0 | 0 | 4.36 | 1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 9.00 | 2.30 | 2.60 | 2.45 | 2.34 | 0.00 | 0.00% | 0.27 | 0 | 578 | 3.07 | 1.00 | 0.00 | 0.00 | 6/20/2025 | 7/11/2025 4:00:02 PM EST |
| 10.00 | 1.25 | 1.90 | 1.58 | 1.50 | +0.40 | +36.37% | 0.16 | 2 | 28 | 1.74 | 0.99 | 0.04 | 0.00 | 7/11/2025 | 7/11/2025 4:00:02 PM EST |
| 11.00 | 0.45 | 0.60 | 0.53 | 0.30 | 0.00 | 0.00% | 0.05 | 0 | 769 | 0.40 | 0.75 | 0.47 | -0.02 | 6/30/2025 | 7/11/2025 4:00:02 PM EST |
| 12.00 | 0.05 | 0.15 | 0.10 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 243 | 0.47 | 0.20 | 0.44 | -0.01 | 7/7/2025 | 7/11/2025 4:00:02 PM EST |
| 13.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 228 | 0.69 | 0.01 | 0.05 | 0.00 | 7/2/2025 | 7/11/2025 4:00:02 PM EST |
| 14.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 222 | 2.49 | 0.00 | 0.00 | 0.00 | 7/1/2025 | 7/11/2025 4:00:02 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 3 | 2.86 | 0.00 | 0.00 | 0.00 | 6/25/2025 | 7/11/2025 4:00:02 PM EST |
| 16.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 138 | 3.17 | 0.00 | 0.00 | 0.00 | 6/12/2025 | 7/11/2025 4:00:02 PM EST |
| 17.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.45 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 18.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.71 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 19.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.94 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 20.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 4.16 | 0.00 | 0.00 | 0.00 | 7/11/2025 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.75 | 0.38 | % | 0.38 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | % | 0.10 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 7.01 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 6.00 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 5.78 | 0.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 200 | 4.74 | 0.00 | 0.00 | 0.00 | 5/30/2025 | 7/11/2025 4:00:02 PM EST |
| 8.00 | 0.00 | 0.05 | 0.03 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 47 | 1.62 | 0.00 | 0.00 | 0.00 | 6/12/2025 | 7/11/2025 4:00:02 PM EST |
| 9.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 100 | 1.17 | 0.00 | 0.00 | 0.00 | 7/7/2025 | 7/11/2025 4:00:02 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.42 | 0.00 | 0.00% | 0.00 | 0 | 20 | 0.75 | -0.01 | 0.04 | 0.00 | 6/4/2025 | 7/11/2025 4:00:02 PM EST |
| 11.00 | 0.00 | 0.20 | 0.10 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.61 | -0.25 | 0.47 | -0.02 | 7/10/2025 | 7/11/2025 4:00:02 PM EST |
| 12.00 | 0.00 | 0.85 | 0.43 | % | 0.04 | 0 | 0 | 0.81 | -0.80 | 0.44 | -0.01 | 7/11/2025 4:00:02 PM EST | |||
| 13.00 | 1.30 | 1.85 | 1.58 | 1.55 | -0.50 | -24.39% | 0.12 | 2 | 0 | 1.26 | -0.99 | 0.05 | 0.00 | 7/11/2025 | 7/11/2025 4:00:02 PM EST |
| 14.00 | 2.30 | 2.70 | 2.50 | % | 0.18 | 0 | 0 | 1.27 | -1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 15.00 | 3.40 | 3.70 | 3.55 | % | 0.24 | 0 | 0 | 1.56 | -1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 16.00 | 3.00 | 5.90 | 4.45 | % | 0.28 | 0 | 0 | 4.19 | -1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 17.00 | 5.30 | 5.80 | 5.55 | % | 0.33 | 0 | 0 | 2.34 | -1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 18.00 | 6.20 | 6.90 | 6.55 | % | 0.36 | 0 | 0 | 3.07 | -1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 19.00 | 7.20 | 8.10 | 7.65 | % | 0.40 | 0 | 0 | 3.73 | -1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST | |||
| 20.00 | 8.20 | 9.60 | 8.90 | % | 0.45 | 0 | 0 | 4.72 | -1.00 | 0.00 | 0.00 | 7/11/2025 4:00:02 PM EST |