Options Chain for BLACK HILLS CORP COM (BKH) - $69.89 as of 4/2/2026 7:22:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 37.80 | 42.10 | 39.95 | 41.00 | 0.00 | 0.00% | 1.33 | 0 | 0 | 2.30 | 1.00 | 0.00 | 0.00 | 12/10/2025 | 4/1/2026 4:00:05 PM EST |
| 35.00 | 33.00 | 37.20 | 35.10 | % | 1.00 | 0 | 0 | 1.97 | 1.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 40.00 | 28.00 | 32.30 | 30.15 | % | 0.75 | 0 | 0 | 1.69 | 1.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 45.00 | 23.10 | 27.30 | 25.20 | % | 0.56 | 0 | 0 | 1.42 | 1.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 50.00 | 18.00 | 22.40 | 20.20 | 19.95 | 0.00 | 0.00% | 0.40 | 0 | 1 | 1.19 | 1.00 | 0.00 | 0.00 | 12/26/2025 | 4/1/2026 4:00:05 PM EST |
| 55.00 | 13.40 | 17.60 | 15.50 | 12.80 | 0.00 | 0.00% | 0.28 | 0 | 25 | 0.99 | 1.00 | 0.00 | 0.00 | 3/20/2026 | 4/1/2026 4:00:05 PM EST |
| 60.00 | 10.10 | 12.60 | 11.35 | 9.58 | 0.00 | 0.00% | 0.19 | 0 | 32 | 0.59 | 0.91 | 0.03 | -0.01 | 3/26/2026 | 4/1/2026 4:00:05 PM EST |
| 65.00 | 4.90 | 7.60 | 6.25 | 5.20 | 0.00 | 0.00% | 0.10 | 0 | 48 | 0.54 | 0.75 | 0.04 | -0.02 | 3/20/2026 | 4/1/2026 4:00:05 PM EST |
| 70.00 | 2.40 | 3.10 | 2.75 | 3.03 | 0.00 | 0.00% | 0.04 | 0 | 3,112 | 0.32 | 0.49 | 0.05 | -0.03 | 4/1/2026 | 4/1/2026 4:00:05 PM EST |
| 75.00 | 0.55 | 0.95 | 0.75 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 173 | 0.27 | 0.26 | 0.04 | -0.03 | 4/1/2026 | 4/1/2026 4:00:05 PM EST |
| 80.00 | 0.00 | 1.10 | 0.55 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 52 | 0.44 | 0.11 | 0.02 | -0.02 | 3/31/2026 | 4/1/2026 4:00:05 PM EST |
| 85.00 | 0.00 | 2.15 | 1.08 | 0.85 | 0.00 | 0.00% | 0.01 | 0 | 27 | 0.71 | 0.04 | 0.01 | -0.01 | 2/10/2026 | 4/1/2026 4:00:05 PM EST |
| 90.00 | 0.00 | 0.20 | 0.10 | 0.69 | 0.00 | 0.00% | 0.00 | 0 | 29 | 0.43 | 0.01 | 0.00 | 0.00 | 2/12/2026 | 4/1/2026 4:00:05 PM EST |
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.91 | 0.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 2.16 | 0.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 1.83 | 0.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 40.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 1.54 | 0.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 45.00 | 0.00 | 2.20 | 1.10 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 8 | 1.30 | 0.00 | 0.00 | 0.00 | 12/4/2025 | 4/1/2026 4:00:05 PM EST |
| 50.00 | 0.00 | 2.25 | 1.13 | % | 0.02 | 0 | 0 | 1.07 | 0.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 55.00 | 0.10 | 1.85 | 0.98 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 11 | 0.58 | 0.00 | 0.00 | 0.00 | 3/9/2026 | 4/1/2026 4:00:05 PM EST |
| 60.00 | 0.30 | 0.75 | 0.53 | 0.39 | 0.00 | 0.00% | 0.01 | 0 | 117 | 0.36 | -0.09 | 0.03 | -0.01 | 4/1/2026 | 4/1/2026 4:00:05 PM EST |
| 65.00 | 0.00 | 2.25 | 1.13 | 1.18 | 0.00 | 0.00% | 0.02 | 0 | 34 | 0.44 | -0.25 | 0.04 | -0.02 | 3/24/2026 | 4/1/2026 4:00:05 PM EST |
| 70.00 | 2.25 | 4.50 | 3.38 | 3.25 | 0.00 | 0.00% | 0.05 | 0 | 64 | 0.32 | -0.51 | 0.05 | -0.03 | 3/26/2026 | 4/1/2026 4:00:05 PM EST |
| 75.00 | 3.40 | 7.70 | 5.55 | % | 0.07 | 0 | 0 | 0.44 | -0.74 | 0.04 | -0.03 | 4/1/2026 4:00:05 PM EST | |||
| 80.00 | 7.90 | 12.30 | 10.10 | % | 0.13 | 0 | 0 | 0.53 | -0.89 | 0.02 | -0.02 | 4/1/2026 4:00:05 PM EST | |||
| 85.00 | 12.90 | 17.30 | 15.10 | % | 0.18 | 0 | 0 | 0.66 | -0.96 | 0.01 | -0.01 | 4/1/2026 4:00:05 PM EST | |||
| 90.00 | 17.90 | 22.30 | 20.10 | % | 0.22 | 0 | 0 | 0.76 | -0.99 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST | |||
| 95.00 | 22.90 | 27.30 | 25.10 | % | 0.26 | 0 | 0 | 0.86 | -1.00 | 0.00 | 0.00 | 4/1/2026 4:00:05 PM EST |