Options Chain for MDU RES GROUP INC COM (MDU) - $18.81 as of 10/9/2026 7:16:50 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 5.50 | 7.00 | 6.25 | 8.68 | 0.00 | 0.00% | 0.50 | 0 | 0 | 3.39 | 1.00 | 0.00 | 0.00 | 6/9/2026 | 10/9/2026 4:00:02 PM EST |
| 15.00 | 3.20 | 4.40 | 3.80 | % | 0.25 | 0 | 0 | 2.16 | 1.00 | 0.00 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 17.50 | 0.90 | 1.65 | 1.28 | 1.23 | % | 0.07 | 10 | 1 | 0.89 | 0.82 | 0.18 | -0.03 | 10/9/2026 | 10/9/2026 4:00:02 PM EST | |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 39 | 1.20 | 0.18 | 0.20 | -0.03 | 9/29/2026 | 10/9/2026 4:00:02 PM EST |
| 22.50 | 0.00 | 0.25 | 0.13 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 81 | 1.23 | 0.01 | 0.01 | 0.00 | 9/28/2026 | 10/9/2026 4:00:02 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.36 | 0.00 | 0.00% | 0.02 | 0 | 40 | 2.39 | 0.00 | 0.00 | 0.00 | 9/1/2026 | 10/9/2026 4:00:02 PM EST |
| 27.50 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 5 | 2.81 | 0.00 | 0.00 | 0.00 | 9/28/2026 | 10/9/2026 4:00:02 PM EST |
| 30.00 | 0.00 | 0.20 | 0.10 | % | 0.00 | 0 | 0 | 2.23 | 0.00 | 0.00 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 32.50 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 1 | 3.50 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 10/9/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 3.37 | 0.00 | 0.00 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 2.29 | 0.00 | 0.00 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 17.50 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.28 | -0.18 | 0.18 | -0.03 | 7/8/2026 | 10/9/2026 4:00:02 PM EST |
| 20.00 | 1.00 | 1.75 | 1.38 | 1.17 | 0.00 | 0.00% | 0.07 | 0 | 3 | 0.93 | -0.82 | 0.20 | -0.03 | 10/7/2026 | 10/9/2026 4:00:02 PM EST |
| 22.50 | 3.30 | 4.50 | 3.90 | % | 0.17 | 0 | 0 | 1.87 | -0.99 | 0.01 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 25.00 | 5.60 | 7.10 | 6.35 | % | 0.25 | 0 | 0 | 2.50 | -1.00 | 0.00 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 27.50 | 8.10 | 9.60 | 8.85 | % | 0.32 | 0 | 0 | 2.94 | -1.00 | 0.00 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 30.00 | 10.20 | 12.40 | 11.30 | % | 0.38 | 0 | 0 | 3.69 | -1.00 | 0.00 | 0.00 | 10/9/2026 4:00:02 PM EST | |||
| 32.50 | 12.70 | 14.90 | 13.80 | 11.38 | 0.00 | 0.00% | 0.42 | 0 | 0 | 4.03 | -1.00 | 0.00 | 0.00 | 6/12/2026 | 10/9/2026 4:00:02 PM EST |