Berkley W R Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Berkley W R Corp. at $68.17: open interest within 90 days was 1,278 call and 727 put contracts, a put/call ratio of 0.57; the day's volume was 34 calls and 16 puts (0.47). The most call open interest sits at the $72.00 strike (299 contracts) and the most put open interest at $67.00 (298). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 5.0% of spot. For 16 October 2026, implied volatility was 24.3% at the put 5% below spot and 20.8% at the call 5% above, +3.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $72.00 | 299 |
| Puts | $67.00 | 298 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for WRB, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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