Options Chain for WESTAMERICA BANCORPORATION COM (WABC) - $50.38 as of 3/20/2026 4:08:20 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 22.60 | 27.00 | 24.80 | % | 0.99 | 0 | 0 | 2.81 | 1.00 | 0.00 | 0.00 | 3/20/2026 4:00:01 PM EST | |||
| 30.00 | 17.60 | 22.50 | 20.05 | % | 0.67 | 0 | 0 | 2.23 | 0.99 | 0.00 | -0.01 | 3/20/2026 4:00:01 PM EST | |||
| 35.00 | 12.60 | 17.50 | 15.05 | % | 0.43 | 0 | 0 | 1.74 | 0.98 | 0.00 | -0.01 | 3/20/2026 4:00:01 PM EST | |||
| 40.00 | 7.60 | 12.40 | 10.00 | % | 0.25 | 0 | 0 | 1.28 | 0.93 | 0.02 | -0.02 | 3/20/2026 4:00:01 PM EST | |||
| 45.00 | 3.10 | 7.50 | 5.30 | 4.90 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.98 | 0.79 | 0.04 | -0.04 | 11/24/2025 | 3/20/2026 4:00:01 PM EST |
| 50.00 | 0.05 | 4.90 | 2.48 | 4.05 | 0.00 | 0.00% | 0.05 | 0 | 2 | 0.45 | 0.52 | 0.06 | -0.05 | 2/20/2026 | 3/20/2026 4:00:01 PM EST |
| 55.00 | 0.00 | 1.50 | 0.75 | 1.25 | 0.00 | 0.00% | 0.01 | 0 | 110 | 0.60 | 0.27 | 0.05 | -0.04 | 2/6/2026 | 3/20/2026 4:00:01 PM EST |
| 60.00 | 0.00 | 4.80 | 2.40 | % | 0.04 | 0 | 0 | 1.49 | 0.09 | 0.03 | -0.02 | 3/20/2026 4:00:01 PM EST | |||
| 65.00 | 0.00 | 4.80 | 2.40 | % | 0.04 | 0 | 0 | 1.71 | 0.03 | 0.01 | -0.01 | 3/20/2026 4:00:01 PM EST | |||
| 70.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 1.90 | 0.01 | 0.00 | 0.00 | 3/20/2026 4:00:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 0.00 | 0.25 | 0.13 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.46 | 0.00 | 0.00 | 0.00 | 12/26/2025 | 3/20/2026 4:00:01 PM EST |
| 30.00 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 1.20 | -0.01 | 0.00 | -0.01 | 3/20/2026 4:00:01 PM EST | |||
| 35.00 | 0.00 | 4.80 | 2.40 | 0.18 | 0.00 | 0.00% | 0.07 | 0 | 1 | 2.33 | -0.02 | 0.00 | -0.01 | 10/27/2025 | 3/20/2026 4:00:01 PM EST |
| 40.00 | 0.00 | 4.80 | 2.40 | 2.34 | 0.00 | 0.00% | 0.06 | 0 | 3 | 1.81 | -0.07 | 0.02 | -0.02 | 3/6/2026 | 3/20/2026 4:00:01 PM EST |
| 45.00 | 0.00 | 4.80 | 2.40 | 0.80 | 0.00 | 0.00% | 0.05 | 0 | 3 | 1.34 | -0.21 | 0.04 | -0.04 | 3/6/2026 | 3/20/2026 4:00:01 PM EST |
| 50.00 | 0.00 | 3.90 | 1.95 | 2.45 | 0.00 | 0.00% | 0.04 | 0 | 3 | 0.70 | -0.48 | 0.06 | -0.05 | 3/6/2026 | 3/20/2026 4:00:01 PM EST |
| 55.00 | 3.00 | 7.50 | 5.25 | 2.70 | 0.00 | 0.00% | 0.10 | 0 | 1 | 0.77 | -0.73 | 0.05 | -0.04 | 2/26/2026 | 3/20/2026 4:00:01 PM EST |
| 60.00 | 8.00 | 12.40 | 10.20 | % | 0.17 | 0 | 0 | 1.00 | -0.91 | 0.03 | -0.02 | 3/20/2026 4:00:01 PM EST | |||
| 65.00 | 13.00 | 17.50 | 15.25 | % | 0.23 | 0 | 0 | 1.23 | -0.97 | 0.01 | -0.01 | 3/20/2026 4:00:01 PM EST | |||
| 70.00 | 18.00 | 22.90 | 20.45 | % | 0.29 | 0 | 0 | 1.49 | -0.99 | 0.00 | 0.00 | 3/20/2026 4:00:01 PM EST |