Options Chain for MDU RES GROUP INC COM (MDU) - $20.51 as of 2/2/2026 8:32:29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.50 | 11.80 | 14.20 | 13.00 | % | 1.73 | 0 | 0 | 5.68 | 1.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 10.00 | 9.70 | 11.30 | 10.50 | 9.74 | 0.00 | 0.00% | 1.05 | 0 | 1 | 2.80 | 1.00 | 0.00 | 0.00 | 12/31/2025 | 1/30/2026 3:59:56 PM EST |
| 12.50 | 7.30 | 9.50 | 8.40 | % | 0.67 | 0 | 0 | 2.09 | 1.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 15.00 | 4.90 | 6.10 | 5.50 | % | 0.37 | 0 | 0 | 2.58 | 1.00 | 0.01 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 17.50 | 1.65 | 4.50 | 3.08 | 2.86 | 0.00 | 0.00% | 0.18 | 0 | 10 | 1.44 | 0.93 | 0.06 | -0.01 | 1/9/2026 | 1/30/2026 3:59:56 PM EST |
| 20.00 | 0.25 | 1.50 | 0.88 | 1.05 | 0.00 | 0.00% | 0.04 | 0 | 26 | 0.91 | 0.62 | 0.17 | -0.02 | 1/29/2026 | 1/30/2026 3:59:56 PM EST |
| 22.50 | 0.00 | 0.35 | 0.18 | 0.08 | 0.00 | 0.00% | 0.01 | 0 | 36 | 0.51 | 0.22 | 0.13 | -0.02 | 1/30/2026 | 1/30/2026 3:59:56 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.07 | 0.04 | 0.04 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 27.50 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.34 | 0.00 | 0.01 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 30.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.56 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 32.50 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.76 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 4.19 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.91 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 12.50 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 2.18 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | 0.57 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.75 | 0.00 | 0.01 | 0.00 | 1/14/2026 | 1/30/2026 3:59:56 PM EST |
| 17.50 | 0.00 | 0.20 | 0.10 | % | 0.01 | 0 | 0 | 0.62 | -0.07 | 0.06 | -0.01 | 1/30/2026 3:59:56 PM EST | |||
| 20.00 | 0.00 | 1.35 | 0.68 | 0.27 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.83 | -0.38 | 0.17 | -0.02 | 1/22/2026 | 1/30/2026 3:59:56 PM EST |
| 22.50 | 0.75 | 2.45 | 1.60 | % | 0.07 | 0 | 0 | 1.58 | -0.78 | 0.13 | -0.02 | 1/30/2026 3:59:56 PM EST | |||
| 25.00 | 4.00 | 5.10 | 4.55 | % | 0.18 | 0 | 0 | 1.48 | -0.96 | 0.04 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 27.50 | 6.30 | 7.80 | 7.05 | % | 0.26 | 0 | 0 | 1.47 | -1.00 | 0.01 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 30.00 | 8.80 | 10.30 | 9.55 | % | 0.32 | 0 | 0 | 1.70 | -1.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST | |||
| 32.50 | 10.90 | 13.30 | 12.10 | % | 0.37 | 0 | 0 | 2.17 | -1.00 | 0.00 | 0.00 | 1/30/2026 3:59:56 PM EST |