Options Chain for FIRST INTST BANCSYSTEM INC COM (FIBK) - $38.73 as of 11/3/2026 2:19:41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 17.40 | 18.50 | 17.95 | % | 0.90 | 0 | 0 | 2.30 | 1.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 22.50 | 14.90 | 15.90 | 15.40 | 14.58 | 0.00 | 0.00% | 0.68 | 0 | 0 | 1.94 | 1.00 | 0.00 | 0.00 | 9/18/2026 | 11/3/2026 1:58:58 PM EST |
| 25.00 | 12.40 | 13.40 | 12.90 | 13.60 | 0.00 | 0.00% | 0.52 | 0 | 0 | 1.61 | 1.00 | 0.00 | 0.00 | 9/18/2026 | 11/3/2026 1:58:58 PM EST |
| 30.00 | 7.50 | 8.50 | 8.00 | % | 0.27 | 0 | 0 | 1.04 | 1.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 35.00 | 2.95 | 3.60 | 3.28 | 2.70 | 0.00 | 0.00% | 0.09 | 0 | 0 | 0.55 | 0.90 | 0.07 | -0.02 | 10/30/2026 | 11/3/2026 1:58:58 PM EST |
| 40.00 | 0.15 | 0.30 | 0.23 | 0.26 | -0.09 | -25.72% | 0.01 | 2 | 592 | 0.27 | 0.20 | 0.12 | -0.02 | 11/3/2026 | 11/3/2026 1:58:58 PM EST |
| 45.00 | 0.00 | 0.35 | 0.18 | % | 0.00 | 0 | 0 | 0.67 | 0.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 50.00 | 0.00 | 0.30 | 0.15 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 40 | 0.90 | 0.00 | 0.00 | 0.00 | 10/27/2026 | 11/3/2026 1:58:58 PM EST |
| 55.00 | 0.00 | 0.30 | 0.15 | % | 0.00 | 0 | 0 | 1.12 | 0.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 0.00 | 0.20 | 0.10 | % | 0.01 | 0 | 0 | 1.77 | 0.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 22.50 | 0.00 | 0.30 | 0.15 | % | 0.01 | 0 | 0 | 1.62 | 0.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 25.00 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 1.40 | 0.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 30.00 | 0.00 | 0.40 | 0.20 | 0.38 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.93 | 0.00 | 0.00 | 0.00 | 10/1/2026 | 11/3/2026 1:58:58 PM EST |
| 35.00 | 0.05 | 0.55 | 0.30 | 0.45 | 0.00 | 0.00% | 0.01 | 0 | 17 | 0.38 | -0.10 | 0.07 | -0.02 | 10/23/2026 | 11/3/2026 1:58:58 PM EST |
| 40.00 | 2.00 | 2.65 | 2.33 | 3.80 | 0.00 | 0.00% | 0.06 | 0 | 100 | 0.41 | -0.80 | 0.12 | -0.02 | 10/22/2026 | 11/3/2026 1:58:58 PM EST |
| 45.00 | 6.60 | 7.60 | 7.10 | % | 0.16 | 0 | 0 | 0.77 | -1.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 50.00 | 11.60 | 12.60 | 12.10 | % | 0.24 | 0 | 0 | 1.06 | -1.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST | |||
| 55.00 | 16.60 | 17.60 | 17.10 | % | 0.31 | 0 | 0 | 1.30 | -1.00 | 0.00 | 0.00 | 11/3/2026 1:58:58 PM EST |