Willis Towers Watson plc options tape
Read from CBOE's delayed chain on 23 September 2026, with Willis Towers Watson plc at $306.82: open interest within 90 days was 881 call and 861 put contracts, a put/call ratio of 0.98; the day's volume was 110 calls and 4 puts (0.04). The most call open interest sits at the $320.00 strike (404 contracts) and the most put open interest at $290.00 (402). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 5.3% of spot. For 16 October 2026, implied volatility was 28.6% at the put 5% below spot and 26.0% at the call 5% above, +2.6 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $320.00 | 404 |
| Puts | $290.00 | 402 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for WTW, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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