Options Chain for NORTHWEST NAT HLDG CO COM (NWN) - $44.12 as of 10/8/2025 8:36:23 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
22.50 | 19.50 | 23.80 | 21.65 | % | 0.96 | 0 | 0 | 4.69 | 1.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
25.00 | 17.00 | 21.30 | 19.15 | % | 0.77 | 0 | 0 | 4.12 | 1.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
30.00 | 12.30 | 16.30 | 14.30 | % | 0.48 | 0 | 0 | 3.07 | 1.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
35.00 | 7.30 | 11.30 | 9.30 | 6.16 | 0.00 | 0.00% | 0.27 | 0 | 1 | 2.22 | 1.00 | 0.00 | -0.01 | 8/21/2025 | 10/8/2025 4:00:02 PM EST |
40.00 | 2.10 | 6.30 | 4.20 | 4.78 | 0.00 | 0.00% | 0.11 | 0 | 24 | 1.43 | 0.90 | 0.05 | -0.04 | 10/3/2025 | 10/8/2025 4:00:02 PM EST |
45.00 | 0.00 | 2.25 | 1.13 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 7 | 0.95 | 0.45 | 0.12 | -0.07 | 10/2/2025 | 10/8/2025 4:00:02 PM EST |
50.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.52 | 0.06 | 0.03 | -0.02 | 10/8/2025 4:00:02 PM EST | |||
55.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.98 | 0.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
60.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.35 | 0.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
22.50 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.98 | 0.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
25.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.69 | 0.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
30.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.20 | 0.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
35.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.77 | 0.00 | 0.00 | -0.01 | 10/8/2025 4:00:02 PM EST | |||
40.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 34 | 0.38 | -0.10 | 0.05 | -0.04 | 9/26/2025 | 10/8/2025 4:00:02 PM EST |
45.00 | 0.00 | 3.10 | 1.55 | % | 0.03 | 0 | 0 | 0.99 | -0.55 | 0.12 | -0.07 | 10/8/2025 4:00:02 PM EST | |||
50.00 | 3.80 | 7.90 | 5.85 | % | 0.12 | 0 | 0 | 1.49 | -0.94 | 0.03 | -0.02 | 10/8/2025 4:00:02 PM EST | |||
55.00 | 8.80 | 12.90 | 10.85 | % | 0.20 | 0 | 0 | 1.94 | -1.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST | |||
60.00 | 13.80 | 17.90 | 15.85 | % | 0.26 | 0 | 0 | 2.31 | -1.00 | 0.00 | 0.00 | 10/8/2025 4:00:02 PM EST |