Options Chain for FIRST INTST BANCSYSTEM INC COM (FIBK) - $33.13 as of 11/26/2025 3:04:20 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 18.00 | 22.50 | 20.25 | % | 1.62 | 0 | 0 | 4.49 | 1.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 15.00 | 15.90 | 19.90 | 17.90 | 16.20 | 0.00 | 0.00% | 1.19 | 0 | 5 | 3.70 | 1.00 | 0.00 | 0.00 | 11/14/2025 | 11/26/2025 1:58:47 PM EST |
| 17.50 | 13.40 | 17.40 | 15.40 | % | 0.88 | 0 | 0 | 3.12 | 1.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 20.00 | 10.90 | 14.90 | 12.90 | 7.20 | 0.00 | 0.00% | 0.65 | 0 | 3 | 2.63 | 1.00 | 0.00 | 0.00 | 6/16/2025 | 11/26/2025 1:58:47 PM EST |
| 22.50 | 8.40 | 12.50 | 10.45 | % | 0.46 | 0 | 0 | 2.24 | 1.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 25.00 | 5.80 | 10.10 | 7.95 | 7.80 | 0.00 | 0.00% | 0.32 | 0 | 0 | 1.88 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 11/26/2025 1:58:47 PM EST |
| 30.00 | 3.10 | 3.50 | 3.30 | 3.60 | 0.00 | 0.00% | 0.11 | 0 | 80 | 0.42 | 0.86 | 0.09 | -0.01 | 11/25/2025 | 11/26/2025 1:58:47 PM EST |
| 35.00 | 0.15 | 0.45 | 0.30 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 250 | 0.30 | 0.23 | 0.11 | -0.02 | 11/25/2025 | 11/26/2025 1:58:47 PM EST |
| 40.00 | 0.00 | 1.45 | 0.73 | % | 0.02 | 0 | 0 | 1.13 | 0.01 | 0.01 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 45.00 | 0.00 | 1.25 | 0.63 | % | 0.01 | 0 | 0 | 1.37 | 0.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 2.40 | 1.20 | % | 0.10 | 0 | 0 | 4.60 | 0.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 15.00 | 0.00 | 1.20 | 0.60 | % | 0.04 | 0 | 0 | 2.96 | 0.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 17.50 | 0.00 | 1.20 | 0.60 | % | 0.03 | 0 | 0 | 2.49 | 0.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 20.00 | 0.00 | 1.25 | 0.63 | 0.20 | 0.00 | 0.00% | 0.03 | 0 | 1 | 2.10 | 0.00 | 0.00 | 0.00 | 7/9/2025 | 11/26/2025 1:58:47 PM EST |
| 22.50 | 0.00 | 1.35 | 0.68 | 0.45 | 0.00 | 0.00% | 0.03 | 0 | 2 | 1.78 | 0.00 | 0.00 | 0.00 | 8/6/2025 | 11/26/2025 1:58:47 PM EST |
| 25.00 | 0.00 | 1.50 | 0.75 | 0.60 | 0.00 | 0.00% | 0.03 | 0 | 1,804 | 1.50 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/26/2025 1:58:47 PM EST |
| 30.00 | 0.05 | 0.40 | 0.23 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 17 | 0.33 | -0.14 | 0.09 | -0.01 | 11/25/2025 | 11/26/2025 1:58:47 PM EST |
| 35.00 | 0.70 | 4.40 | 2.55 | 1.67 | 0.00 | 0.00% | 0.07 | 0 | 8 | 0.93 | -0.77 | 0.11 | -0.02 | 11/25/2025 | 11/26/2025 1:58:47 PM EST |
| 40.00 | 5.40 | 9.10 | 7.25 | % | 0.18 | 0 | 0 | 1.27 | -0.99 | 0.01 | 0.00 | 11/26/2025 1:58:47 PM EST | |||
| 45.00 | 10.40 | 14.00 | 12.20 | % | 0.27 | 0 | 0 | 1.56 | -1.00 | 0.00 | 0.00 | 11/26/2025 1:58:47 PM EST |