Options Chain for WATERSTONE FINL INC MD COM (WSBF) - $20.66 as of 9/18/2026 3:32:04 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 | 6.20 | 10.10 | 8.15 | % | 0.65 | 0 | 0 | 3.07 | 1.00 | 0.00 | 0.00 | 9/18/2026 3:59:57 PM EST | |||
| 15.00 | 3.90 | 7.60 | 5.75 | % | 0.38 | 0 | 0 | 2.33 | 0.96 | 0.03 | 0.00 | 9/18/2026 3:59:57 PM EST | |||
| 17.50 | 1.80 | 5.50 | 3.65 | % | 0.21 | 0 | 0 | 1.91 | 0.81 | 0.07 | -0.02 | 9/18/2026 3:59:57 PM EST | |||
| 20.00 | 0.00 | 4.00 | 2.00 | % | 0.10 | 0 | 0 | 1.74 | 0.57 | 0.10 | -0.03 | 9/18/2026 3:59:57 PM EST | |||
| 22.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 0.68 | 0.34 | 0.09 | -0.02 | 9/18/2026 3:59:57 PM EST | |||
| 25.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 0.96 | 0.17 | 0.06 | -0.02 | 9/18/2026 3:59:57 PM EST | |||
| 30.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.38 | 0.03 | 0.02 | 0.00 | 9/18/2026 3:59:57 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 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 1.87 | 0.00 | 0.00 | 0.00 | 9/18/2026 3:59:57 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 1.34 | -0.04 | 0.03 | 0.00 | 9/18/2026 3:59:57 PM EST | |||
| 17.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 0.88 | -0.19 | 0.07 | -0.02 | 9/18/2026 3:59:57 PM EST | |||
| 20.00 | 0.00 | 3.70 | 1.85 | % | 0.09 | 0 | 0 | 1.75 | -0.43 | 0.10 | -0.03 | 9/18/2026 3:59:57 PM EST | |||
| 22.50 | 0.80 | 4.90 | 2.85 | % | 0.13 | 0 | 0 | 1.59 | -0.66 | 0.09 | -0.02 | 9/18/2026 3:59:57 PM EST | |||
| 25.00 | 3.70 | 6.80 | 5.25 | % | 0.21 | 0 | 0 | 1.64 | -0.83 | 0.06 | -0.02 | 9/18/2026 3:59:57 PM EST | |||
| 30.00 | 8.60 | 10.90 | 9.75 | % | 0.33 | 0 | 0 | 1.67 | -0.97 | 0.02 | 0.00 | 9/18/2026 3:59:57 PM EST |