Options Chain for BERKLEY W R CORP COM (WRB) - $72.73 as of 7/20/2026 9:31:49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44.50 | 26.00 | 30.90 | 28.45 | % | 0.64 | 0 | 0 | 1.51 | 1.00 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST | |||
| 47.00 | 23.50 | 28.50 | 26.00 | % | 0.55 | 0 | 0 | 1.37 | 1.00 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST | |||
| 49.50 | 21.20 | 26.00 | 23.60 | % | 0.48 | 0 | 0 | 1.25 | 1.00 | 0.00 | -0.01 | 7/20/2026 3:59:50 PM EST | |||
| 54.50 | 16.30 | 21.00 | 18.65 | % | 0.34 | 0 | 0 | 1.09 | 0.99 | 0.00 | -0.02 | 7/20/2026 3:59:50 PM EST | |||
| 59.50 | 11.40 | 15.30 | 13.35 | % | 0.22 | 0 | 0 | 0.82 | 0.96 | 0.01 | -0.02 | 7/20/2026 3:59:50 PM EST | |||
| 62.00 | 9.40 | 12.60 | 11.00 | 7.60 | 0.00 | 0.00% | 0.18 | 0 | 2 | 0.68 | 0.90 | 0.02 | -0.04 | 7/16/2026 | 7/20/2026 3:59:50 PM EST |
| 64.50 | 7.10 | 10.60 | 8.85 | % | 0.14 | 0 | 0 | 0.65 | 0.83 | 0.02 | -0.05 | 7/20/2026 3:59:50 PM EST | |||
| 67.00 | 4.60 | 7.50 | 6.05 | 6.44 | +0.83 | +14.80% | 0.09 | 4 | 6 | 0.45 | 0.78 | 0.03 | -0.05 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 69.50 | 4.20 | 5.90 | 5.05 | 4.30 | +0.10 | +2.39% | 0.07 | 2 | 100 | 0.33 | 0.72 | 0.05 | -0.05 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 72.00 | 2.65 | 3.20 | 2.93 | 2.93 | +0.48 | +19.60% | 0.04 | 189 | 73 | 0.26 | 0.60 | 0.06 | -0.05 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 74.50 | 1.50 | 1.90 | 1.70 | 1.75 | +0.44 | +33.59% | 0.02 | 89 | 45 | 0.26 | 0.42 | 0.07 | -0.04 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 77.00 | 0.80 | 0.90 | 0.85 | 0.81 | -0.04 | -4.71% | 0.01 | 77 | 79 | 0.25 | 0.27 | 0.06 | -0.03 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 79.50 | 0.35 | 0.40 | 0.38 | 0.40 | +0.05 | +14.29% | 0.00 | 51 | 5 | 0.25 | 0.19 | 0.04 | -0.03 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 84.50 | 0.00 | 0.20 | 0.10 | 0.05 | -0.10 | -66.67% | 0.00 | 9 | 1 | 0.32 | 0.06 | 0.02 | -0.01 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 89.50 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.81 | 0.01 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST | |||
| 94.50 | 0.00 | 2.15 | 1.08 | 0.23 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.93 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 7/20/2026 3:59:50 PM EST |
| 99.50 | 0.00 | 2.15 | 1.08 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.04 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 7/20/2026 3:59:50 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44.50 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.64 | 0.00 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST | |||
| 47.00 | 0.00 | 3.30 | 1.65 | % | 0.04 | 0 | 0 | 1.08 | 0.00 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST | |||
| 49.50 | 0.00 | 2.00 | 1.00 | % | 0.02 | 0 | 0 | 1.34 | 0.00 | 0.00 | -0.01 | 7/20/2026 3:59:50 PM EST | |||
| 54.50 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.12 | -0.01 | 0.00 | -0.02 | 7/20/2026 3:59:50 PM EST | |||
| 59.50 | 0.00 | 2.20 | 1.10 | % | 0.02 | 0 | 1 | 0.90 | -0.04 | 0.01 | -0.02 | 7/20/2026 3:59:50 PM EST | |||
| 62.00 | 0.00 | 0.65 | 0.33 | 0.19 | % | 0.01 | 2 | 0 | 0.50 | -0.10 | 0.02 | -0.04 | 7/20/2026 | 7/20/2026 3:59:50 PM EST | |
| 64.50 | 0.20 | 0.70 | 0.45 | 0.44 | -0.80 | -64.52% | 0.01 | 26 | 10 | 0.36 | -0.17 | 0.02 | -0.05 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 67.00 | 0.50 | 0.80 | 0.65 | 0.69 | +0.09 | +15.00% | 0.01 | 552 | 9 | 0.32 | -0.22 | 0.03 | -0.05 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 69.50 | 0.90 | 2.00 | 1.45 | 1.15 | -0.14 | -10.86% | 0.02 | 33 | 50 | 0.35 | -0.28 | 0.05 | -0.05 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 72.00 | 1.60 | 2.20 | 1.90 | 1.68 | -0.52 | -23.64% | 0.03 | 198 | 11 | 0.29 | -0.40 | 0.06 | -0.05 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 74.50 | 1.80 | 4.90 | 3.35 | 3.00 | -1.70 | -36.17% | 0.04 | 17 | 3 | 0.48 | -0.58 | 0.07 | -0.04 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 77.00 | 4.70 | 6.40 | 5.55 | 5.69 | +1.29 | +29.32% | 0.07 | 10 | 1 | 0.37 | -0.73 | 0.06 | -0.03 | 7/20/2026 | 7/20/2026 3:59:50 PM EST |
| 79.50 | 5.40 | 8.70 | 7.05 | 7.64 | 0.00 | 0.00% | 0.09 | 0 | 11 | 0.54 | -0.81 | 0.04 | -0.03 | 7/17/2026 | 7/20/2026 3:59:50 PM EST |
| 84.50 | 10.30 | 14.00 | 12.15 | % | 0.14 | 0 | 0 | 0.74 | -0.94 | 0.02 | -0.01 | 7/20/2026 3:59:50 PM EST | |||
| 89.50 | 14.70 | 19.50 | 17.10 | % | 0.19 | 0 | 0 | 0.88 | -0.99 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST | |||
| 94.50 | 19.70 | 24.50 | 22.10 | % | 0.23 | 0 | 0 | 1.00 | -1.00 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST | |||
| 99.50 | 24.70 | 29.00 | 26.85 | % | 0.27 | 0 | 0 | 1.12 | -1.00 | 0.00 | 0.00 | 7/20/2026 3:59:50 PM EST |