Options Chain for TRANSALTA CORP COM (TAC) - $13.47 as of 7/3/2026 7:37:45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.00 | 9.90 | 12.50 | 11.20 | 10.00 | 0.00 | 0.00% | 3.73 | 0 | 2 | 7.40 | 1.00 | 0.00 | 0.00 | 6/5/2026 | 7/2/2026 4:00:00 PM EST |
| 5.00 | 7.80 | 10.30 | 9.05 | 8.80 | 0.00 | 0.00% | 1.81 | 0 | 10 | 0.00 | 1.00 | 0.00 | 0.00 | 5/22/2026 | 7/2/2026 4:00:00 PM EST |
| 6.00 | 6.90 | 8.90 | 7.90 | % | 1.32 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 7.00 | 5.90 | 7.40 | 6.65 | 7.06 | 0.00 | 0.00% | 0.95 | 0 | 1 | 2.15 | 1.00 | 0.00 | 0.00 | 4/9/2026 | 7/2/2026 4:00:00 PM EST |
| 8.00 | 5.10 | 6.30 | 5.70 | % | 0.71 | 0 | 1 | 1.72 | 1.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 9.00 | 4.10 | 5.30 | 4.70 | 4.30 | 0.00 | 0.00% | 0.52 | 0 | 0 | 1.43 | 1.00 | 0.00 | 0.00 | 3/27/2026 | 7/2/2026 4:00:00 PM EST |
| 10.00 | 3.20 | 4.60 | 3.90 | 3.30 | 0.00 | 0.00% | 0.39 | 0 | 12 | 1.40 | 0.98 | 0.02 | 0.00 | 6/4/2026 | 7/2/2026 4:00:00 PM EST |
| 11.00 | 2.20 | 3.60 | 2.90 | 2.20 | 0.00 | 0.00% | 0.26 | 0 | 2 | 1.13 | 0.93 | 0.06 | -0.01 | 5/1/2026 | 7/2/2026 4:00:00 PM EST |
| 12.00 | 1.55 | 2.70 | 2.13 | 2.00 | 0.00 | 0.00% | 0.18 | 0 | 26 | 0.94 | 0.81 | 0.12 | -0.01 | 6/15/2026 | 7/2/2026 4:00:00 PM EST |
| 13.00 | 0.90 | 1.50 | 1.20 | 1.55 | 0.00 | 0.00% | 0.09 | 0 | 352 | 0.42 | 0.65 | 0.16 | -0.01 | 6/25/2026 | 7/2/2026 4:00:00 PM EST |
| 14.00 | 0.65 | 0.95 | 0.80 | 1.00 | 0.00 | 0.00% | 0.06 | 0 | 94 | 0.47 | 0.48 | 0.17 | -0.01 | 6/30/2026 | 7/2/2026 4:00:00 PM EST |
| 15.00 | 0.45 | 0.60 | 0.53 | 0.55 | +0.03 | +5.77% | 0.04 | 18 | 4,743 | 0.51 | 0.35 | 0.14 | -0.01 | 7/2/2026 | 7/2/2026 4:00:00 PM EST |
| 16.00 | 0.05 | 0.75 | 0.40 | 0.32 | 0.00 | 0.00% | 0.03 | 0 | 284 | 0.53 | 0.24 | 0.12 | -0.01 | 6/30/2026 | 7/2/2026 4:00:00 PM EST |
| 17.00 | 0.05 | 0.95 | 0.50 | 0.19 | 0.00 | 0.00% | 0.03 | 0 | 961 | 0.69 | 0.16 | 0.09 | -0.01 | 7/1/2026 | 7/2/2026 4:00:00 PM EST |
| 18.00 | 0.00 | 0.35 | 0.18 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 290 | 0.74 | 0.10 | 0.06 | -0.01 | 6/17/2026 | 7/2/2026 4:00:00 PM EST |
| 19.00 | 0.00 | 2.15 | 1.08 | % | 0.06 | 0 | 0 | 1.85 | 0.05 | 0.04 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 20.00 | 0.00 | 0.95 | 0.48 | 0.11 | 0.00 | 0.00% | 0.02 | 0 | 1,734 | 1.30 | 0.03 | 0.03 | 0.00 | 6/30/2026 | 7/2/2026 4:00:00 PM EST |
| 21.00 | 0.00 | 0.80 | 0.40 | 0.08 | 0.00 | 0.00% | 0.02 | 0 | 50 | 1.30 | 0.02 | 0.02 | 0.00 | 6/24/2026 | 7/2/2026 4:00:00 PM EST |
| 22.00 | 0.00 | 0.15 | 0.08 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 95 | 0.85 | 0.01 | 0.01 | 0.00 | 5/14/2026 | 7/2/2026 4:00:00 PM EST |
| 25.00 | 0.00 | 1.00 | 0.50 | 0.16 | 0.00 | 0.00% | 0.02 | 0 | 316 | 1.70 | 0.00 | 0.00 | 0.00 | 4/15/2026 | 7/2/2026 4:00:00 PM EST |
| 30.00 | 0.00 | 2.10 | 1.05 | 0.05 | 0.00 | 0.00% | 0.04 | 0 | 2 | 2.60 | 0.00 | 0.00 | 0.00 | 6/26/2026 | 7/2/2026 4:00:00 PM EST |
| 35.00 | 0.00 | 0.20 | 0.10 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 1,387 | 1.48 | 0.00 | 0.00 | 0.00 | 5/26/2026 | 7/2/2026 4:00:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.00 | 0.00 | 2.10 | 1.05 | % | 0.35 | 0 | 0 | 7.79 | 0.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 5.00 | 0.00 | 2.10 | 1.05 | % | 0.21 | 0 | 0 | 4.78 | 0.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 6.00 | 0.00 | 2.10 | 1.05 | % | 0.18 | 0 | 0 | 4.02 | 0.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 7.00 | 0.00 | 2.10 | 1.05 | % | 0.15 | 0 | 0 | 3.43 | 0.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 8.00 | 0.00 | 2.15 | 1.08 | % | 0.14 | 0 | 1 | 2.99 | 0.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 9.00 | 0.00 | 0.95 | 0.48 | % | 0.05 | 0 | 0 | 1.64 | 0.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 10.00 | 0.00 | 2.15 | 1.08 | 0.14 | 0.00 | 0.00% | 0.11 | 0 | 1,100 | 2.21 | -0.02 | 0.02 | 0.00 | 6/30/2026 | 7/2/2026 4:00:00 PM EST |
| 11.00 | 0.00 | 0.50 | 0.25 | 0.54 | 0.00 | 0.00% | 0.02 | 0 | 5 | 0.81 | -0.07 | 0.06 | -0.01 | 6/5/2026 | 7/2/2026 4:00:00 PM EST |
| 12.00 | 0.00 | 1.00 | 0.50 | 0.90 | 0.00 | 0.00% | 0.04 | 0 | 25 | 0.91 | -0.19 | 0.12 | -0.01 | 6/10/2026 | 7/2/2026 4:00:00 PM EST |
| 13.00 | 0.15 | 1.30 | 0.73 | 0.55 | 0.00 | 0.00% | 0.06 | 0 | 1,102 | 0.51 | -0.35 | 0.16 | -0.01 | 6/30/2026 | 7/2/2026 4:00:00 PM EST |
| 14.00 | 0.90 | 1.55 | 1.23 | 1.43 | 0.00 | 0.00% | 0.09 | 0 | 8 | 0.51 | -0.52 | 0.17 | -0.01 | 6/12/2026 | 7/2/2026 4:00:00 PM EST |
| 15.00 | 1.80 | 2.20 | 2.00 | 1.93 | 0.00 | 0.00% | 0.13 | 0 | 3 | 0.57 | -0.65 | 0.14 | -0.01 | 5/28/2026 | 7/2/2026 4:00:00 PM EST |
| 16.00 | 1.80 | 3.00 | 2.40 | % | 0.15 | 0 | 0 | 0.72 | -0.76 | 0.12 | -0.01 | 7/2/2026 4:00:00 PM EST | |||
| 17.00 | 2.80 | 4.20 | 3.50 | % | 0.21 | 0 | 1 | 0.96 | -0.84 | 0.09 | -0.01 | 7/2/2026 4:00:00 PM EST | |||
| 18.00 | 3.80 | 5.20 | 4.50 | % | 0.25 | 0 | 0 | 1.07 | -0.90 | 0.06 | -0.01 | 7/2/2026 4:00:00 PM EST | |||
| 19.00 | 4.80 | 6.00 | 5.40 | % | 0.28 | 0 | 0 | 1.05 | -0.95 | 0.04 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 20.00 | 5.60 | 7.10 | 6.35 | 5.70 | 0.00 | 0.00% | 0.32 | 0 | 2 | 1.20 | -0.97 | 0.03 | 0.00 | 6/1/2026 | 7/2/2026 4:00:00 PM EST |
| 21.00 | 6.60 | 8.10 | 7.35 | % | 0.35 | 0 | 0 | 1.29 | -0.98 | 0.02 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 22.00 | 7.60 | 9.10 | 8.35 | % | 0.38 | 0 | 0 | 1.37 | -0.99 | 0.01 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 25.00 | 10.30 | 12.50 | 11.40 | % | 0.46 | 0 | 0 | 1.84 | -1.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 30.00 | 15.30 | 17.50 | 16.40 | % | 0.55 | 0 | 0 | 2.13 | -1.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST | |||
| 35.00 | 20.10 | 22.50 | 21.30 | % | 0.61 | 0 | 0 | 2.37 | -1.00 | 0.00 | 0.00 | 7/2/2026 4:00:00 PM EST |