Options Chain for TRANSALTA CORP COM (TAC) - $10.57 as of 7/10/2025 6:31:05 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 | 8.80 | 11.20 | 10.00 | % | 10.00 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 2.00 | 7.80 | 10.50 | 9.15 | % | 4.58 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 3.00 | 6.80 | 9.20 | 8.00 | % | 2.67 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 4.00 | 5.80 | 8.50 | 7.15 | % | 1.79 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 5.00 | 5.80 | 7.40 | 6.60 | % | 1.32 | 0 | 0 | 8.01 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 6.00 | 5.00 | 6.10 | 5.55 | % | 0.92 | 0 | 0 | 5.73 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 7.00 | 3.80 | 5.20 | 4.50 | % | 0.64 | 0 | 0 | 4.95 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 8.00 | 2.95 | 4.10 | 3.53 | % | 0.44 | 0 | 0 | 3.81 | 1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 9.00 | 1.85 | 2.35 | 2.10 | 2.34 | 0.00 | 0.00% | 0.23 | 0 | 578 | 1.34 | 1.00 | 0.00 | 0.00 | 6/20/2025 | 7/10/2025 3:59:48 PM EST |
| 10.00 | 0.00 | 1.85 | 0.93 | 1.10 | +0.45 | +69.24% | 0.09 | 1 | 29 | 1.82 | 0.99 | 0.05 | 0.00 | 7/10/2025 | 7/10/2025 3:59:48 PM EST |
| 11.00 | 0.30 | 0.40 | 0.35 | 0.30 | 0.00 | 0.00% | 0.03 | 0 | 769 | 0.34 | 0.66 | 0.65 | -0.01 | 6/30/2025 | 7/10/2025 3:59:48 PM EST |
| 12.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 243 | 0.89 | 0.09 | 0.30 | -0.01 | 7/7/2025 | 7/10/2025 3:59:48 PM EST |
| 13.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 228 | 0.72 | 0.00 | 0.01 | 0.00 | 7/2/2025 | 7/10/2025 3:59:48 PM EST |
| 14.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 222 | 2.45 | 0.00 | 0.00 | 0.00 | 7/1/2025 | 7/10/2025 3:59:48 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 3 | 2.79 | 0.00 | 0.00 | 0.00 | 6/25/2025 | 7/10/2025 3:59:48 PM EST |
| 16.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 138 | 3.08 | 0.00 | 0.00 | 0.00 | 6/12/2025 | 7/10/2025 3:59:48 PM EST |
| 17.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.34 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 18.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.58 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 19.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.79 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 20.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 4.00 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 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 | 7/10/2025 3:59:48 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | % | 0.10 | 0 | 0 | 7.98 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 6.49 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 6.00 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 5.33 | 0.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 200 | 4.35 | 0.00 | 0.00 | 0.00 | 5/30/2025 | 7/10/2025 3:59:48 PM EST |
| 8.00 | 0.00 | 0.10 | 0.05 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 47 | 1.71 | 0.00 | 0.00 | 0.00 | 6/12/2025 | 7/10/2025 3:59:48 PM EST |
| 9.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 100 | 2.75 | 0.00 | 0.00 | 0.00 | 7/7/2025 | 7/10/2025 3:59:48 PM EST |
| 10.00 | 0.00 | 0.25 | 0.13 | 0.42 | 0.00 | 0.00% | 0.01 | 0 | 20 | 1.11 | -0.01 | 0.05 | 0.00 | 6/4/2025 | 7/10/2025 3:59:48 PM EST |
| 11.00 | 0.00 | 0.25 | 0.13 | 0.35 | -0.05 | -12.50% | 0.01 | 1 | 2 | 0.53 | -0.34 | 0.65 | -0.01 | 7/10/2025 | 7/10/2025 3:59:48 PM EST |
| 12.00 | 0.55 | 0.90 | 0.73 | % | 0.06 | 0 | 0 | 0.57 | -0.91 | 0.30 | -0.01 | 7/10/2025 3:59:48 PM EST | |||
| 13.00 | 1.65 | 2.05 | 1.85 | 2.05 | 0.00 | 0.00% | 0.14 | 0 | 0 | 1.25 | -1.00 | 0.01 | 0.00 | 6/26/2025 | 7/10/2025 3:59:48 PM EST |
| 14.00 | 2.55 | 3.10 | 2.83 | % | 0.20 | 0 | 0 | 2.57 | -1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 15.00 | 3.60 | 5.20 | 4.40 | % | 0.29 | 0 | 0 | 3.87 | -1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 16.00 | 4.60 | 6.10 | 5.35 | % | 0.33 | 0 | 0 | 4.03 | -1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 17.00 | 5.60 | 6.10 | 5.85 | % | 0.34 | 0 | 0 | 2.48 | -1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 18.00 | 6.50 | 7.20 | 6.85 | % | 0.38 | 0 | 0 | 2.93 | -1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 19.00 | 7.60 | 8.40 | 8.00 | % | 0.42 | 0 | 0 | 3.56 | -1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST | |||
| 20.00 | 8.50 | 9.20 | 8.85 | % | 0.44 | 0 | 0 | 3.32 | -1.00 | 0.00 | 0.00 | 7/10/2025 3:59:48 PM EST |