Options Chain for NORTHWEST NAT HLDG CO COM (NWN) - $51.67 as of 11/10/2026 5:35:13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 24.80 | 28.90 | 26.85 | % | 1.07 | 0 | 0 | 4.32 | 1.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 30.00 | 19.90 | 24.00 | 21.95 | % | 0.73 | 0 | 0 | 3.51 | 1.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 35.00 | 14.90 | 18.90 | 16.90 | % | 0.48 | 0 | 0 | 2.71 | 1.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 40.00 | 9.90 | 14.00 | 11.95 | % | 0.30 | 0 | 0 | 2.10 | 1.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 45.00 | 5.60 | 8.50 | 7.05 | % | 0.16 | 0 | 0 | 1.29 | 0.98 | 0.01 | -0.02 | 11/10/2026 3:59:58 PM EST | |||
| 50.00 | 0.65 | 3.70 | 2.18 | 2.00 | -0.25 | -11.12% | 0.04 | 1 | 50 | 0.77 | 0.72 | 0.09 | -0.07 | 11/10/2026 | 11/10/2026 3:59:58 PM EST |
| 55.00 | 0.00 | 1.35 | 0.68 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.73 | 0.23 | 0.08 | -0.06 | 11/5/2026 | 11/10/2026 3:59:58 PM EST |
| 60.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.42 | 0.03 | 0.02 | -0.01 | 11/10/2026 3:59:58 PM EST | |||
| 65.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.76 | 0.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 70.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.06 | 0.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 4.46 | 0.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 30.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 3.56 | 0.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 2.81 | 0.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 40.00 | 0.00 | 0.20 | 0.10 | % | 0.00 | 0 | 0 | 1.02 | 0.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 45.00 | 0.00 | 1.00 | 0.50 | % | 0.01 | 0 | 0 | 1.07 | -0.02 | 0.01 | -0.02 | 11/10/2026 3:59:58 PM EST | |||
| 50.00 | 0.00 | 2.30 | 1.15 | 1.95 | 0.00 | 0.00% | 0.02 | 0 | 7 | 0.95 | -0.28 | 0.09 | -0.07 | 10/15/2026 | 11/10/2026 3:59:58 PM EST |
| 55.00 | 1.65 | 5.20 | 3.43 | % | 0.06 | 0 | 0 | 0.98 | -0.77 | 0.08 | -0.06 | 11/10/2026 3:59:58 PM EST | |||
| 60.00 | 6.10 | 10.20 | 8.15 | % | 0.14 | 0 | 0 | 1.42 | -0.97 | 0.02 | -0.01 | 11/10/2026 3:59:58 PM EST | |||
| 65.00 | 11.10 | 15.20 | 13.15 | % | 0.20 | 0 | 0 | 1.77 | -1.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST | |||
| 70.00 | 16.10 | 20.20 | 18.15 | % | 0.26 | 0 | 0 | 2.07 | -1.00 | 0.00 | 0.00 | 11/10/2026 3:59:58 PM EST |