Options Chain for TRANSALTA CORP COM (TAC) - $12.35 as of 1/16/2026 12:00:53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6.00 | 5.60 | 7.80 | 6.70 | % | 1.12 | 0 | 0 | 3.46 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 7.00 | 3.50 | 6.80 | 5.15 | % | 0.74 | 0 | 0 | 2.91 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 8.00 | 3.70 | 5.80 | 4.75 | % | 0.59 | 0 | 0 | 2.44 | 1.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 9.00 | 2.80 | 4.60 | 3.70 | % | 0.41 | 0 | 0 | 1.84 | 0.99 | 0.02 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 10.00 | 2.05 | 3.10 | 2.58 | % | 0.26 | 0 | 0 | 1.05 | 0.94 | 0.06 | -0.01 | 1/16/2026 3:59:57 PM EST | |||
| 11.00 | 1.20 | 1.95 | 1.58 | 1.61 | 0.00 | 0.00% | 0.14 | 0 | 152 | 0.65 | 0.83 | 0.13 | -0.01 | 1/15/2026 | 1/16/2026 3:59:57 PM EST |
| 12.00 | 1.00 | 1.50 | 1.25 | 1.10 | +0.05 | +4.77% | 0.10 | 16 | 29 | 0.59 | 0.66 | 0.19 | -0.01 | 1/16/2026 | 1/16/2026 3:59:57 PM EST |
| 13.00 | 0.55 | 0.65 | 0.60 | 0.63 | +0.08 | +14.55% | 0.05 | 337 | 462 | 0.50 | 0.46 | 0.20 | -0.01 | 1/16/2026 | 1/16/2026 3:59:57 PM EST |
| 14.00 | 0.30 | 0.35 | 0.33 | 0.34 | -0.01 | -2.86% | 0.02 | 70 | 1,025 | 0.51 | 0.29 | 0.17 | -0.01 | 1/16/2026 | 1/16/2026 3:59:57 PM EST |
| 15.00 | 0.05 | 0.25 | 0.15 | 0.16 | 0.00 | 0.00% | 0.01 | 0 | 50 | 0.49 | 0.16 | 0.12 | -0.01 | 1/15/2026 | 1/16/2026 3:59:57 PM EST |
| 16.00 | 0.05 | 0.25 | 0.15 | 0.10 | -0.08 | -44.45% | 0.01 | 8 | 1 | 1.15 | 0.08 | 0.07 | 0.00 | 1/16/2026 | 1/16/2026 3:59:57 PM EST |
| 17.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 1.09 | 0.04 | 0.04 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 18.00 | 0.00 | 0.25 | 0.13 | % | 0.01 | 0 | 0 | 0.96 | 0.02 | 0.02 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 19.00 | 0.00 | 2.00 | 1.00 | % | 0.05 | 0 | 0 | 2.39 | 0.01 | 0.01 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 20.00 | 0.00 | 0.45 | 0.23 | 0.07 | 0.00 | 0.00% | 0.01 | 0 | 30 | 1.36 | 0.00 | 0.00 | 0.00 | 12/26/2025 | 1/16/2026 3:59:57 PM EST |
| 21.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.71 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 22.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.80 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6.00 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 2.77 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 2.32 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 1.93 | 0.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 9.00 | 0.00 | 0.50 | 0.25 | % | 0.03 | 0 | 0 | 1.33 | -0.01 | 0.02 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 10.00 | 0.00 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.73 | -0.06 | 0.06 | -0.01 | 1/13/2026 | 1/16/2026 3:59:57 PM EST |
| 11.00 | 0.15 | 0.25 | 0.20 | 0.21 | -0.07 | -25.00% | 0.02 | 44 | 30 | 0.51 | -0.17 | 0.13 | -0.01 | 1/16/2026 | 1/16/2026 3:59:57 PM EST |
| 12.00 | 0.50 | 0.55 | 0.53 | 0.50 | -0.20 | -28.58% | 0.04 | 103 | 33 | 0.53 | -0.34 | 0.19 | -0.01 | 1/16/2026 | 1/16/2026 3:59:57 PM EST |
| 13.00 | 0.65 | 1.35 | 1.00 | 1.06 | -0.16 | -13.12% | 0.08 | 5 | 57 | 0.50 | -0.54 | 0.20 | -0.01 | 1/16/2026 | 1/16/2026 3:59:57 PM EST |
| 14.00 | 1.55 | 2.55 | 2.05 | 1.75 | 0.00 | 0.00% | 0.15 | 0 | 1 | 0.74 | -0.71 | 0.17 | -0.01 | 1/2/2026 | 1/16/2026 3:59:57 PM EST |
| 15.00 | 2.35 | 3.40 | 2.88 | 2.85 | 0.00 | 0.00% | 0.19 | 0 | 5 | 1.18 | -0.84 | 0.12 | -0.01 | 1/15/2026 | 1/16/2026 3:59:57 PM EST |
| 16.00 | 3.00 | 4.40 | 3.70 | % | 0.23 | 0 | 0 | 1.34 | -0.92 | 0.07 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 17.00 | 2.75 | 5.30 | 4.03 | % | 0.24 | 0 | 0 | 1.42 | -0.96 | 0.04 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 18.00 | 5.10 | 6.30 | 5.70 | % | 0.32 | 0 | 0 | 1.54 | -0.98 | 0.02 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 19.00 | 6.00 | 7.50 | 6.75 | % | 0.36 | 0 | 0 | 1.81 | -0.99 | 0.01 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 20.00 | 7.00 | 8.50 | 7.75 | % | 0.39 | 0 | 0 | 1.92 | -1.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 21.00 | 8.00 | 9.50 | 8.75 | % | 0.42 | 0 | 0 | 2.02 | -1.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST | |||
| 22.00 | 9.00 | 10.50 | 9.75 | % | 0.44 | 0 | 0 | 2.11 | -1.00 | 0.00 | 0.00 | 1/16/2026 3:59:57 PM EST |