CINF Open Interest
Cincinnati Financial Corp (CINF) had 7.84K open option contracts as of Nov 4, 2026: 5.65K calls and 2.19K puts. Open interest rose 24.2% over the past four weeks, and is CINF's highest level in 4 weeks. The put/call open interest ratio is 0.39, so calls outnumber puts.
Open Interest by Strike
Showing results for CINF, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CINF, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for CINF, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CINF, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for CINF, all expirations, calls & puts. View full history
CINF Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does CINF have?
Cincinnati Financial had 7.84K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 6.76K contracts.
Is CINF open interest rising or falling?
Open interest rose 24.2% over the past four weeks, and is CINF's highest level in 4 weeks. It was 6.32K contracts on Oct 7, 2026. See the CINF open interest history for a longer view.
What is the CINF put/call open interest ratio?
The Cincinnati Financial put/call open interest ratio was 0.39 as of Nov 4, 2026. Four weeks earlier it was 0.31.
What is Cincinnati Financial Corp?
Cincinnati Financial Corp is a property and casualty insurance company that generates income through written premiums.