Cincinnati Financial Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Cincinnati Financial Corp. at $165.82: open interest within 90 days was 3,757 call and 1,155 put contracts, a put/call ratio of 0.31; the day's volume was 11 calls and 1 puts (0.09). The most call open interest sits at the $185.00 strike (865 contracts) and the most put open interest at $150.00 (255). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 4.1% of spot. For 16 October 2026, implied volatility was 20.5% at the put 5% below spot and 20.1% at the call 5% above, +0.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $185.00 | 865 |
| Puts | $150.00 | 255 |
The strike with the most open interest on each side, across expiries within 90 days.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 18 December 2026 call at $185.00 | 596 | +493 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for CINF, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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