Options Chain for FIRST INTST BANCSYSTEM INC COM (FIBK) - $34.70 as of 3/2/2026 7:58:29 AM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 17.70 | 22.00 | 19.85 | 24.01 | 0.00 | 0.00% | 1.32 | 0 | 0 | 4.28 | 1.00 | 0.00 | 0.00 | 2/9/2026 | 3/2/2026 10:58:59 AM EST |
| 17.50 | 15.20 | 19.00 | 17.10 | % | 0.98 | 0 | 0 | 3.27 | 1.00 | 0.00 | 0.00 | 3/2/2026 10:58:59 AM EST | |||
| 20.00 | 13.00 | 17.40 | 15.20 | 19.16 | 0.00 | 0.00% | 0.76 | 0 | 3 | 3.34 | 1.00 | 0.00 | 0.00 | 2/11/2026 | 3/2/2026 10:58:59 AM EST |
| 22.50 | 10.50 | 14.40 | 12.45 | % | 0.55 | 0 | 0 | 2.56 | 1.00 | 0.00 | 0.00 | 3/2/2026 10:58:59 AM EST | |||
| 25.00 | 8.00 | 11.90 | 9.95 | 7.70 | 0.00 | 0.00% | 0.40 | 0 | 0 | 2.14 | 0.99 | 0.01 | -0.01 | 10/15/2025 | 3/2/2026 10:58:59 AM EST |
| 30.00 | 3.40 | 7.10 | 5.25 | 2.80 | 0.00 | 0.00% | 0.17 | 0 | 0 | 1.45 | 0.86 | 0.04 | -0.04 | 11/19/2025 | 3/2/2026 10:58:59 AM EST |
| 35.00 | 0.05 | 3.00 | 1.53 | 2.05 | 0.00 | 0.00% | 0.04 | 0 | 131 | 0.51 | 0.52 | 0.10 | -0.05 | 1/29/2026 | 3/2/2026 10:58:59 AM EST |
| 40.00 | 0.00 | 1.00 | 0.50 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 16 | 0.85 | 0.08 | 0.05 | -0.01 | 2/24/2026 | 3/2/2026 10:58:59 AM EST |
| 45.00 | 0.00 | 1.35 | 0.68 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 5 | 1.36 | 0.00 | 0.00 | 0.00 | 2/24/2026 | 3/2/2026 10:58:59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 0.00 | 1.30 | 0.65 | 0.18 | 0.00 | 0.00% | 0.04 | 0 | 2 | 3.59 | 0.00 | 0.00 | 0.00 | 12/19/2025 | 3/2/2026 10:58:59 AM EST |
| 17.50 | 0.00 | 1.30 | 0.65 | % | 0.04 | 0 | 0 | 3.05 | 0.00 | 0.00 | 0.00 | 3/2/2026 10:58:59 AM EST | |||
| 20.00 | 0.00 | 1.35 | 0.68 | 0.65 | 0.00 | 0.00% | 0.03 | 0 | 3 | 2.61 | 0.00 | 0.00 | 0.00 | 11/19/2025 | 3/2/2026 10:58:59 AM EST |
| 22.50 | 0.00 | 1.40 | 0.70 | 0.80 | 0.00 | 0.00% | 0.03 | 0 | 6 | 2.23 | 0.00 | 0.00 | 0.00 | 11/19/2025 | 3/2/2026 10:58:59 AM EST |
| 25.00 | 0.00 | 1.50 | 0.75 | 1.00 | 0.00 | 0.00% | 0.03 | 0 | 18 | 1.90 | -0.01 | 0.01 | -0.01 | 11/19/2025 | 3/2/2026 10:58:59 AM EST |
| 30.00 | 0.05 | 1.20 | 0.63 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 13 | 0.73 | -0.14 | 0.04 | -0.04 | 2/24/2026 | 3/2/2026 10:58:59 AM EST |
| 35.00 | 0.05 | 3.00 | 1.53 | 1.10 | 0.00 | 0.00% | 0.04 | 0 | 2 | 0.96 | -0.48 | 0.10 | -0.05 | 2/23/2026 | 3/2/2026 10:58:59 AM EST |
| 40.00 | 4.00 | 7.40 | 5.70 | 4.20 | 0.00 | 0.00% | 0.14 | 0 | 3 | 1.34 | -0.92 | 0.05 | -0.01 | 1/23/2026 | 3/2/2026 10:58:59 AM EST |
| 45.00 | 9.00 | 12.30 | 10.65 | % | 0.24 | 0 | 0 | 1.71 | -1.00 | 0.00 | 0.00 | 3/2/2026 10:58:59 AM EST |