Options Chain for MDU RES GROUP INC COM (MDU) - $22.47 as of 5/8/2026 7:50:30 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 | 8.90 | 12.00 | 10.45 | % | 0.84 | 0 | 0 | 6.25 | 1.00 | 0.00 | 0.00 | 5/8/2026 4:00:13 PM EST | |||
| 15.00 | 6.40 | 9.10 | 7.75 | % | 0.52 | 0 | 0 | 4.25 | 1.00 | 0.00 | 0.00 | 5/8/2026 4:00:13 PM EST | |||
| 17.50 | 3.90 | 6.50 | 5.20 | % | 0.30 | 0 | 0 | 3.18 | 0.99 | 0.01 | -0.01 | 5/8/2026 4:00:13 PM EST | |||
| 20.00 | 1.35 | 4.70 | 3.03 | 2.29 | 0.00 | 0.00% | 0.15 | 0 | 11 | 2.86 | 0.87 | 0.09 | -0.04 | 4/27/2026 | 5/8/2026 4:00:13 PM EST |
| 22.50 | 0.00 | 1.50 | 0.75 | 0.50 | 0.00 | 0.00% | 0.03 | 0 | 12 | 1.22 | 0.52 | 0.16 | -0.07 | 5/6/2026 | 5/8/2026 4:00:13 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 5 | 1.32 | 0.18 | 0.11 | -0.05 | 4/30/2026 | 5/8/2026 4:00:13 PM EST |
| 27.50 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.82 | 0.04 | 0.03 | -0.01 | 5/8/2026 4:00:13 PM EST | |||
| 30.00 | 0.00 | 0.75 | 0.38 | 0.04 | 0.00 | 0.00% | 0.01 | 0 | 1 | 2.23 | 0.01 | 0.01 | 0.00 | 4/22/2026 | 5/8/2026 4:00:13 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 | 4.15 | 0.00 | 0.00 | 0.00 | 5/8/2026 4:00:13 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 3.14 | 0.00 | 0.00 | 0.00 | 5/8/2026 4:00:13 PM EST | |||
| 17.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.27 | -0.01 | 0.01 | -0.01 | 5/8/2026 4:00:13 PM EST | |||
| 20.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.46 | -0.13 | 0.09 | -0.04 | 5/8/2026 4:00:13 PM EST | |||
| 22.50 | 0.00 | 2.30 | 1.15 | 1.00 | 0.00 | 0.00% | 0.05 | 0 | 10 | 1.84 | -0.48 | 0.16 | -0.07 | 4/24/2026 | 5/8/2026 4:00:13 PM EST |
| 25.00 | 1.50 | 3.40 | 2.45 | % | 0.10 | 0 | 0 | 1.43 | -0.82 | 0.11 | -0.05 | 5/8/2026 4:00:13 PM EST | |||
| 27.50 | 3.60 | 6.90 | 5.25 | % | 0.19 | 0 | 0 | 2.83 | -0.96 | 0.03 | -0.01 | 5/8/2026 4:00:13 PM EST | |||
| 30.00 | 6.40 | 8.30 | 7.35 | % | 0.24 | 0 | 0 | 2.25 | -0.99 | 0.01 | 0.00 | 5/8/2026 4:00:13 PM EST |