Options Chain for BANKFINANCIAL CORP COM (BFIN) - $12.35 as of 12/26/2025 2:31:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 7.50 | 12.30 | 9.90 | % | 3.96 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 5.00 | 5.00 | 9.80 | 7.40 | % | 1.48 | 0 | 0 | 7.99 | 0.97 | 0.01 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 7.50 | 2.55 | 7.40 | 4.98 | % | 0.66 | 0 | 0 | 5.29 | 0.89 | 0.03 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 10.00 | 0.25 | 4.90 | 2.58 | 2.10 | 0.00 | 0.00% | 0.26 | 0 | 1 | 3.51 | 0.75 | 0.05 | -0.04 | 7/15/2025 | 12/26/2025 3:59:52 PM EST |
| 12.50 | 0.00 | 2.75 | 1.38 | 0.60 | 0.00 | 0.00% | 0.11 | 0 | 2 | 2.42 | 0.57 | 0.07 | -0.05 | 10/7/2025 | 12/26/2025 3:59:52 PM EST |
| 15.00 | 0.00 | 1.50 | 0.75 | % | 0.05 | 0 | 0 | 2.03 | 0.38 | 0.08 | -0.04 | 12/26/2025 3:59:52 PM EST | |||
| 17.50 | 0.00 | 4.30 | 2.15 | 0.20 | 0.00 | 0.00% | 0.12 | 0 | 1 | 4.93 | 0.26 | 0.06 | -0.04 | 7/18/2025 | 12/26/2025 3:59:52 PM EST |
| 20.00 | 0.00 | 4.30 | 2.15 | % | 0.11 | 0 | 0 | 5.30 | 0.16 | 0.05 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 22.50 | 0.00 | 4.30 | 2.15 | % | 0.10 | 0 | 0 | 5.61 | 0.09 | 0.03 | -0.02 | 12/26/2025 3:59:52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 2.85 | 1.43 | % | 0.57 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 5.00 | 0.00 | 2.85 | 1.43 | % | 0.29 | 0 | 0 | 8.88 | -0.03 | 0.01 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 7.50 | 0.00 | 2.85 | 1.43 | % | 0.19 | 0 | 0 | 5.67 | -0.11 | 0.03 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 10.00 | 0.00 | 2.85 | 1.43 | % | 0.14 | 0 | 0 | 3.80 | -0.25 | 0.05 | -0.04 | 12/26/2025 3:59:52 PM EST | |||
| 12.50 | 0.00 | 2.75 | 1.38 | % | 0.11 | 0 | 0 | 2.27 | -0.43 | 0.07 | -0.05 | 12/26/2025 3:59:52 PM EST | |||
| 15.00 | 0.60 | 4.90 | 2.75 | % | 0.18 | 0 | 0 | 2.66 | -0.62 | 0.08 | -0.04 | 12/26/2025 3:59:52 PM EST | |||
| 17.50 | 2.80 | 7.50 | 5.15 | % | 0.29 | 0 | 0 | 3.23 | -0.74 | 0.06 | -0.04 | 12/26/2025 3:59:52 PM EST | |||
| 20.00 | 5.20 | 10.00 | 7.60 | % | 0.38 | 0 | 0 | 3.61 | -0.84 | 0.05 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 22.50 | 7.70 | 12.50 | 10.10 | % | 0.45 | 0 | 0 | 3.93 | -0.91 | 0.03 | -0.02 | 12/26/2025 3:59:52 PM EST |