Options Chain for BLACK HILLS CORP COM (BKH) - $74.05 as of 2/13/2026 7:33:26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 41.90 | 46.20 | 44.05 | % | 1.47 | 0 | 0 | 5.97 | 1.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST | |||
| 35.00 | 36.90 | 41.20 | 39.05 | 24.54 | 0.00 | 0.00% | 1.12 | 0 | 0 | 5.11 | 1.00 | 0.00 | 0.00 | 9/23/2025 | 2/13/2026 3:59:48 PM EST |
| 40.00 | 31.90 | 36.20 | 34.05 | % | 0.85 | 0 | 0 | 4.37 | 1.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST | |||
| 45.00 | 27.50 | 30.30 | 28.90 | % | 0.64 | 0 | 0 | 3.19 | 1.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST | |||
| 50.00 | 22.30 | 26.20 | 24.25 | 23.40 | +3.30 | +16.42% | 0.48 | 15 | 5 | 3.12 | 1.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 55.00 | 17.70 | 20.00 | 18.85 | 18.90 | +1.00 | +5.59% | 0.34 | 91 | 23 | 2.03 | 1.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 60.00 | 11.90 | 15.20 | 13.55 | 13.60 | +2.00 | +17.25% | 0.23 | 1,129 | 261 | 1.68 | 1.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 65.00 | 7.50 | 9.90 | 8.70 | 7.90 | +1.30 | +19.70% | 0.13 | 407 | 85 | 1.12 | 1.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 70.00 | 3.60 | 4.40 | 4.00 | 3.50 | +0.05 | +1.45% | 0.06 | 1,111 | 1,050 | 0.52 | 1.00 | 0.02 | 0.00 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 75.00 | 0.55 | 0.80 | 0.68 | 0.44 | -0.16 | -26.67% | 0.01 | 14 | 5,543 | 0.33 | 0.32 | 0.13 | -0.05 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 80.00 | 0.00 | 0.50 | 0.25 | 0.22 | 0.00 | 0.00% | 0.00 | 0 | 70 | 0.34 | 0.02 | 0.02 | -0.01 | 2/6/2026 | 2/13/2026 3:59:48 PM EST |
| 85.00 | 0.00 | 2.15 | 1.08 | 0.33 | 0.00 | 0.00% | 0.01 | 0 | 10 | 1.45 | 0.00 | 0.00 | 0.00 | 12/17/2025 | 2/13/2026 3:59:48 PM EST |
| 90.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.74 | 0.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 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 | 5.61 | 0.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST | |||
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 4.78 | 0.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST | |||
| 40.00 | 0.00 | 2.00 | 1.00 | % | 0.03 | 0 | 0 | 3.98 | 0.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST | |||
| 45.00 | 0.00 | 0.15 | 0.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 16 | 1.83 | 0.00 | 0.00 | 0.00 | 10/31/2025 | 2/13/2026 3:59:48 PM EST |
| 50.00 | 0.00 | 2.15 | 1.08 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 10 | 2.88 | 0.00 | 0.00 | 0.00 | 10/24/2025 | 2/13/2026 3:59:48 PM EST |
| 55.00 | 0.00 | 2.15 | 1.08 | 0.75 | 0.00 | 0.00% | 0.02 | 0 | 39 | 2.36 | 0.00 | 0.00 | 0.00 | 1/20/2026 | 2/13/2026 3:59:48 PM EST |
| 60.00 | 0.00 | 2.15 | 1.08 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 54 | 1.87 | 0.00 | 0.00 | 0.00 | 1/15/2026 | 2/13/2026 3:59:48 PM EST |
| 65.00 | 0.05 | 2.20 | 1.13 | 0.20 | 0.00 | 0.00% | 0.02 | 10 | 89 | 0.52 | 0.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 70.00 | 0.25 | 0.45 | 0.35 | 0.35 | -0.30 | -46.16% | 0.01 | 22 | 219 | 0.35 | 0.00 | 0.02 | 0.00 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 75.00 | 0.20 | 4.40 | 2.30 | 2.30 | -0.30 | -11.54% | 0.03 | 1 | 570 | 0.85 | -0.68 | 0.13 | -0.05 | 2/13/2026 | 2/13/2026 3:59:48 PM EST |
| 80.00 | 5.50 | 8.00 | 6.75 | 9.25 | 0.00 | 0.00% | 0.08 | 0 | 1 | 0.88 | -0.98 | 0.02 | -0.01 | 2/10/2026 | 2/13/2026 3:59:48 PM EST |
| 85.00 | 9.60 | 13.80 | 11.70 | % | 0.14 | 0 | 0 | 1.45 | -1.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST | |||
| 90.00 | 14.60 | 18.80 | 16.70 | % | 0.19 | 0 | 0 | 1.73 | -1.00 | 0.00 | 0.00 | 2/13/2026 3:59:48 PM EST |