Options Chain for NORTHWESTERN ENERGY GROUP INC COM NEW (NWE) - $65.86 as of 1/12/2026 8:39:08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 23.80 | 27.80 | 25.80 | % | 0.65 | 0 | 0 | 4.65 | 1.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 45.00 | 18.80 | 22.80 | 20.80 | % | 0.46 | 0 | 0 | 3.81 | 1.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 50.00 | 13.80 | 17.80 | 15.80 | % | 0.32 | 0 | 0 | 3.04 | 1.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 55.00 | 8.80 | 12.90 | 10.85 | % | 0.20 | 0 | 0 | 2.37 | 1.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 60.00 | 3.80 | 7.80 | 5.80 | % | 0.10 | 0 | 0 | 1.61 | 0.94 | 0.03 | -0.06 | 1/12/2026 3:59:51 PM EST | |||
| 65.00 | 0.00 | 3.30 | 1.65 | 0.60 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.04 | 0.61 | 0.11 | -0.18 | 12/19/2025 | 1/12/2026 3:59:51 PM EST |
| 70.00 | 0.00 | 0.50 | 0.25 | 0.60 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.67 | 0.14 | 0.06 | -0.10 | 1/7/2026 | 1/12/2026 3:59:51 PM EST |
| 75.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 0.73 | 0.01 | 0.01 | -0.01 | 1/12/2026 3:59:51 PM EST | |||
| 80.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 1.01 | 0.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 85.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 1.26 | 0.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 90.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 1.49 | 0.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 2.14 | 0.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 45.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.68 | 0.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 50.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 3.17 | 0.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 55.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.43 | 0.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 60.00 | 0.00 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.50 | -0.06 | 0.03 | -0.06 | 1/8/2026 | 1/12/2026 3:59:51 PM EST |
| 65.00 | 0.00 | 2.45 | 1.23 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.05 | -0.39 | 0.11 | -0.18 | 1/9/2026 | 1/12/2026 3:59:51 PM EST |
| 70.00 | 2.20 | 6.30 | 4.25 | % | 0.06 | 0 | 0 | 1.37 | -0.86 | 0.06 | -0.10 | 1/12/2026 3:59:51 PM EST | |||
| 75.00 | 7.20 | 11.40 | 9.30 | % | 0.12 | 0 | 0 | 1.95 | -0.99 | 0.01 | -0.01 | 1/12/2026 3:59:51 PM EST | |||
| 80.00 | 12.20 | 16.40 | 14.30 | % | 0.18 | 0 | 0 | 2.39 | -1.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 85.00 | 17.20 | 21.30 | 19.25 | % | 0.23 | 0 | 0 | 2.73 | -1.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST | |||
| 90.00 | 22.20 | 26.30 | 24.25 | % | 0.27 | 0 | 0 | 3.08 | -1.00 | 0.00 | 0.00 | 1/12/2026 3:59:51 PM EST |