Options Chain for FIRST INTST BANCSYSTEM INC COM (FIBK) - $31.69 as of 11/5/2025 1:44:06 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 | 17.50 | 22.40 | 19.95 | % | 1.60 | 0 | 0 | 3.49 | 1.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 15.00 | 15.00 | 19.90 | 17.45 | % | 1.16 | 0 | 0 | 2.93 | 1.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 17.50 | 12.50 | 17.40 | 14.95 | % | 0.85 | 0 | 0 | 2.47 | 1.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 20.00 | 10.00 | 14.90 | 12.45 | 7.20 | 0.00 | 0.00% | 0.62 | 0 | 3 | 2.08 | 1.00 | 0.00 | 0.00 | 6/16/2025 | 11/5/2025 11:58:54 AM EST |
| 22.50 | 7.50 | 12.40 | 9.95 | % | 0.44 | 0 | 0 | 1.74 | 1.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 25.00 | 5.00 | 9.90 | 7.45 | 7.80 | 0.00 | 0.00% | 0.30 | 0 | 1 | 1.43 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 11/5/2025 11:58:54 AM EST |
| 30.00 | 2.70 | 3.30 | 3.00 | 2.63 | 0.00 | 0.00% | 0.10 | 0 | 73 | 0.37 | 0.75 | 0.09 | -0.01 | 10/30/2025 | 11/5/2025 11:58:54 AM EST |
| 35.00 | 0.30 | 0.80 | 0.55 | 0.42 | 0.00 | 0.00% | 0.02 | 0 | 254 | 0.34 | 0.26 | 0.08 | -0.01 | 11/4/2025 | 11/5/2025 11:58:54 AM EST |
| 40.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 0.56 | 0.04 | 0.02 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 45.00 | 0.00 | 0.40 | 0.20 | % | 0.00 | 0 | 0 | 0.72 | 0.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM 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 | 3.30 | 0.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 15.00 | 0.00 | 1.70 | 0.85 | % | 0.06 | 0 | 0 | 2.40 | 0.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 17.50 | 0.00 | 1.75 | 0.88 | % | 0.05 | 0 | 0 | 2.04 | 0.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 20.00 | 0.00 | 1.85 | 0.93 | 0.20 | 0.00 | 0.00% | 0.05 | 0 | 1 | 1.74 | 0.00 | 0.00 | 0.00 | 7/9/2025 | 11/5/2025 11:58:54 AM EST |
| 22.50 | 0.00 | 1.95 | 0.98 | 0.45 | 0.00 | 0.00% | 0.04 | 0 | 2 | 1.48 | 0.00 | 0.00 | 0.00 | 8/6/2025 | 11/5/2025 11:58:54 AM EST |
| 25.00 | 0.00 | 1.80 | 0.90 | 0.30 | 0.00 | 0.00% | 0.04 | 0 | 1,824 | 1.15 | 0.00 | 0.00 | 0.00 | 10/16/2025 | 11/5/2025 11:58:54 AM EST |
| 30.00 | 0.45 | 1.00 | 0.73 | 1.00 | 0.00 | 0.00% | 0.02 | 0 | 22 | 0.36 | -0.25 | 0.09 | -0.01 | 10/28/2025 | 11/5/2025 11:58:54 AM EST |
| 35.00 | 2.00 | 5.50 | 3.75 | 2.72 | 0.00 | 0.00% | 0.11 | 0 | 7 | 0.84 | -0.74 | 0.08 | -0.01 | 9/19/2025 | 11/5/2025 11:58:54 AM EST |
| 40.00 | 6.00 | 10.40 | 8.20 | % | 0.20 | 0 | 0 | 1.14 | -0.96 | 0.02 | 0.00 | 11/5/2025 11:58:54 AM EST | |||
| 45.00 | 11.00 | 15.10 | 13.05 | % | 0.29 | 0 | 0 | 1.31 | -1.00 | 0.00 | 0.00 | 11/5/2025 11:58:54 AM EST |