Options Chain for FIRST INTST BANCSYSTEM INC COM (FIBK) - $34.27 as of 4/10/2026 6:09:18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 16.00 | 18.20 | 17.10 | % | 0.98 | 0 | 0 | 2.41 | 1.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 20.00 | 13.50 | 15.80 | 14.65 | 13.40 | 0.00 | 0.00% | 0.73 | 0 | 3 | 2.08 | 1.00 | 0.00 | 0.00 | 4/7/2026 | 4/17/2026 3:59:01 PM EST |
| 22.50 | 11.00 | 13.30 | 12.15 | % | 0.54 | 0 | 0 | 1.74 | 1.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 25.00 | 8.60 | 10.80 | 9.70 | % | 0.39 | 0 | 0 | 1.43 | 1.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 30.00 | 4.50 | 5.70 | 5.10 | 4.10 | 0.00 | 0.00% | 0.17 | 0 | 1 | 0.83 | 0.89 | 0.05 | -0.01 | 3/30/2026 | 4/17/2026 3:59:01 PM EST |
| 35.00 | 0.40 | 1.95 | 1.18 | 1.26 | +0.21 | +20.00% | 0.03 | 7 | 25 | 0.37 | 0.47 | 0.11 | -0.02 | 4/17/2026 | 4/17/2026 3:59:01 PM EST |
| 40.00 | 0.00 | 0.35 | 0.18 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 6 | 0.49 | 0.11 | 0.05 | -0.01 | 4/6/2026 | 4/17/2026 3:59:01 PM EST |
| 45.00 | 0.00 | 0.60 | 0.30 | % | 0.01 | 0 | 0 | 0.85 | 0.01 | 0.01 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 50.00 | 0.00 | 5.00 | 2.50 | % | 0.05 | 0 | 0 | 2.45 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 0.00 | 0.55 | 0.28 | % | 0.02 | 0 | 0 | 1.87 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 20.00 | 0.00 | 0.55 | 0.28 | % | 0.01 | 0 | 0 | 1.56 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 22.50 | 0.00 | 0.60 | 0.30 | % | 0.01 | 0 | 0 | 1.32 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 25.00 | 0.00 | 0.65 | 0.33 | % | 0.01 | 0 | 0 | 1.10 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 30.00 | 0.05 | 0.80 | 0.43 | 0.60 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.49 | -0.11 | 0.05 | -0.01 | 4/6/2026 | 4/17/2026 3:59:01 PM EST |
| 35.00 | 0.85 | 2.70 | 1.78 | % | 0.05 | 0 | 0 | 0.40 | -0.54 | 0.11 | -0.02 | 4/17/2026 3:59:01 PM EST | |||
| 40.00 | 4.80 | 6.70 | 5.75 | % | 0.14 | 0 | 0 | 0.81 | -0.89 | 0.05 | -0.01 | 4/17/2026 3:59:01 PM EST | |||
| 45.00 | 9.50 | 12.10 | 10.80 | % | 0.24 | 0 | 0 | 1.24 | -0.99 | 0.01 | 0.00 | 4/17/2026 3:59:01 PM EST | |||
| 50.00 | 13.70 | 18.00 | 15.85 | % | 0.32 | 0 | 0 | 1.78 | -1.00 | 0.00 | 0.00 | 4/17/2026 3:59:01 PM EST |