CB Open Interest
Chubb Limited (CB) had 43.86K open option contracts as of Nov 4, 2026: 23.87K calls and 19.98K puts. Open interest rose 7.1% over the past four weeks, and is CB's highest level in 4 weeks. The put/call open interest ratio is 0.84, so calls outnumber puts.
Open Interest by Strike
Showing results for CB, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CB, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for CB, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CB, 2026-11-20(m), calls & puts. View all expiries
CB 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 CB have?
Chubb had 43.86K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 41.31K contracts.
Is CB open interest rising or falling?
Open interest rose 7.1% over the past four weeks, and is CB's highest level in 4 weeks. It was 40.97K contracts on Oct 7, 2026. See the CB open interest history for a longer view.
What is the CB put/call open interest ratio?
The Chubb put/call open interest ratio was 0.84 as of Nov 4, 2026. Four weeks earlier it was 0.76.
What is Chubb Limited?
ACE acquired Chubb in 2016 and assumed the Chubb name.