Options Chain for MDU RES GROUP INC COM (MDU) - $21.21 as of 7/1/2026 11:17:54 AM 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 | 7.30 | 9.30 | 8.30 | % | 0.66 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 15.00 | 4.80 | 7.00 | 5.90 | % | 0.39 | 0 | 0 | 2.26 | 1.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 17.50 | 1.70 | 4.90 | 3.30 | 3.05 | 0.00 | 0.00% | 0.19 | 0 | 0 | 1.86 | 1.00 | 0.01 | 0.00 | 6/2/2026 | 7/2/2026 3:59:55 PM EST |
| 20.00 | 0.20 | 2.25 | 1.23 | 1.20 | 0.00 | 0.00% | 0.06 | 0 | 31 | 1.04 | 0.79 | 0.21 | -0.03 | 7/1/2026 | 7/2/2026 3:59:55 PM EST |
| 22.50 | 0.05 | 0.20 | 0.13 | 0.05 | -0.10 | -66.67% | 0.01 | 3 | 35 | 0.32 | 0.17 | 0.18 | -0.01 | 7/2/2026 | 7/2/2026 3:59:55 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 31 | 1.19 | 0.01 | 0.01 | 0.00 | 6/22/2026 | 7/2/2026 3:59:55 PM EST |
| 27.50 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.50 | 0.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 30.00 | 0.00 | 2.00 | 1.00 | 0.07 | 0.00 | 0.00% | 0.03 | 0 | 28 | 2.66 | 0.00 | 0.00 | 0.00 | 4/10/2026 | 7/2/2026 3:59:55 PM EST |
| 32.50 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 2.00 | 0.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 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 | 2.66 | 0.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 1.95 | 0.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 17.50 | 0.00 | 0.40 | 0.20 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.02 | 0.00 | 0.01 | 0.00 | 6/29/2026 | 7/2/2026 3:59:55 PM EST |
| 20.00 | 0.05 | 0.35 | 0.20 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.33 | -0.21 | 0.21 | -0.03 | 6/22/2026 | 7/2/2026 3:59:55 PM EST |
| 22.50 | 0.65 | 3.20 | 1.93 | 0.90 | 0.00 | 0.00% | 0.09 | 0 | 4 | 1.37 | -0.83 | 0.18 | -0.01 | 5/5/2026 | 7/2/2026 3:59:55 PM EST |
| 25.00 | 2.65 | 4.80 | 3.73 | % | 0.15 | 0 | 0 | 1.22 | -0.99 | 0.01 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 27.50 | 6.00 | 7.50 | 6.75 | % | 0.25 | 0 | 0 | 1.71 | -1.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 30.00 | 7.60 | 10.70 | 9.15 | % | 0.30 | 0 | 0 | 2.51 | -1.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST | |||
| 32.50 | 10.50 | 12.90 | 11.70 | % | 0.36 | 0 | 0 | 2.56 | -1.00 | 0.00 | 0.00 | 7/2/2026 3:59:55 PM EST |