Options Chain for BLACK HILLS CORP COM (BKH) - $69.76 as of 3/12/2026 5:11:41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 28.40 | 33.00 | 30.70 | % | 0.77 | 0 | 0 | 3.56 | 1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 45.00 | 23.40 | 28.00 | 25.70 | % | 0.57 | 0 | 0 | 2.98 | 1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 50.00 | 18.50 | 23.00 | 20.75 | % | 0.41 | 0 | 0 | 2.45 | 1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 55.00 | 13.20 | 18.00 | 15.60 | 18.40 | 0.00 | 0.00% | 0.28 | 0 | 10 | 1.97 | 1.00 | 0.00 | 0.00 | 2/20/2026 | 3/12/2026 2:58:27 PM EST |
| 60.00 | 8.30 | 13.00 | 10.65 | % | 0.18 | 0 | 0 | 1.54 | 1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 65.00 | 5.10 | 7.10 | 6.10 | 7.75 | 0.00 | 0.00% | 0.09 | 0 | 2 | 0.80 | 0.96 | 0.02 | -0.03 | 3/3/2026 | 3/12/2026 2:58:27 PM EST |
| 70.00 | 1.30 | 2.25 | 1.78 | 1.45 | -0.12 | -7.65% | 0.03 | 1 | 11 | 0.33 | 0.61 | 0.11 | -0.09 | 3/12/2026 | 3/12/2026 2:58:27 PM EST |
| 75.00 | 0.20 | 0.30 | 0.25 | 0.25 | 0.00 | 0.00% | 0.00 | 13 | 194 | 0.34 | 0.11 | 0.06 | -0.04 | 3/12/2026 | 3/12/2026 2:58:27 PM EST |
| 80.00 | 0.00 | 2.15 | 1.08 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 54 | 1.25 | 0.00 | 0.00 | 0.00 | 2/23/2026 | 3/12/2026 2:58:27 PM EST |
| 85.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 7 | 1.54 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/12/2026 2:58:27 PM EST |
| 90.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.80 | 0.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.03 | 0.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.23 | 0.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 10 | 2.43 | 0.00 | 0.00 | 0.00 | 3/3/2026 | 3/12/2026 2:58:27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 3.68 | 0.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 3.09 | 0.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 50.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.55 | 0.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 55.00 | 0.00 | 4.80 | 2.40 | % | 0.04 | 0 | 0 | 2.06 | 0.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 60.00 | 0.00 | 0.15 | 0.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.70 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 3/12/2026 2:58:27 PM EST |
| 65.00 | 0.00 | 0.35 | 0.18 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 55 | 0.52 | -0.04 | 0.02 | -0.03 | 3/2/2026 | 3/12/2026 2:58:27 PM EST |
| 70.00 | 0.80 | 1.10 | 0.95 | 1.65 | +0.95 | +135.72% | 0.01 | 12 | 127 | 0.31 | -0.39 | 0.11 | -0.09 | 3/12/2026 | 3/12/2026 2:58:27 PM EST |
| 75.00 | 2.45 | 5.90 | 4.18 | 2.50 | 0.00 | 0.00% | 0.06 | 0 | 7 | 0.85 | -0.89 | 0.06 | -0.04 | 3/6/2026 | 3/12/2026 2:58:27 PM EST |
| 80.00 | 7.70 | 11.10 | 9.40 | 6.17 | 0.00 | 0.00% | 0.12 | 0 | 1 | 1.09 | -1.00 | 0.00 | 0.00 | 2/17/2026 | 3/12/2026 2:58:27 PM EST |
| 85.00 | 12.10 | 16.80 | 14.45 | % | 0.17 | 0 | 0 | 1.59 | -1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 90.00 | 17.10 | 21.70 | 19.40 | % | 0.22 | 0 | 0 | 1.82 | -1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 95.00 | 22.10 | 26.70 | 24.40 | % | 0.26 | 0 | 0 | 2.05 | -1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 100.00 | 27.10 | 31.70 | 29.40 | % | 0.29 | 0 | 0 | 2.26 | -1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST | |||
| 105.00 | 32.10 | 36.70 | 34.40 | % | 0.33 | 0 | 0 | 2.56 | -1.00 | 0.00 | 0.00 | 3/12/2026 2:58:27 PM EST |