COR Open Interest
Cencora Inc (COR) had 16.79K open option contracts as of Nov 4, 2026: 10.61K calls and 6.18K puts. Open interest rose 14.0% over the past four weeks, and is COR's highest level in 8 weeks. The put/call open interest ratio is 0.58, so calls outnumber puts.
Open Interest by Strike
Showing results for COR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for COR, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for COR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for COR, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for COR, all expirations, calls & puts. View full history
COR 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 COR have?
Cencora had 16.79K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 15.0K contracts.
Is COR open interest rising or falling?
Open interest rose 14.0% over the past four weeks, and is COR's highest level in 8 weeks. It was 14.72K contracts on Oct 7, 2026. See the COR open interest history for a longer view.
What is the COR put/call open interest ratio?
The Cencora put/call open interest ratio was 0.58 as of Nov 4, 2026. Four weeks earlier it was 0.45.
What is Cencora Inc?
Cencora is one of three leading domestic pharmaceutical wholesalers.