CI Open Interest
The Cigna Group (CI) had 73.55K open option contracts as of Nov 4, 2026: 51.65K calls and 21.9K puts. Open interest fell 9.9% over the past four weeks. The put/call open interest ratio is 0.42, so calls outnumber puts.
Open Interest by Strike
Showing results for CI, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for CI, 2026-11-06(w), 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 CI, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for CI, 2026-11-06(w), calls & puts. View all expiries
CI 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 CI have?
Cigna had 73.55K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 77.8K contracts.
Is CI open interest rising or falling?
Open interest fell 9.9% over the past four weeks. It was 81.62K contracts on Oct 7, 2026. See the CI open interest history for a longer view.
What is the CI put/call open interest ratio?
The Cigna put/call open interest ratio was 0.42 as of Nov 4, 2026. Four weeks earlier it was 0.53.
What is The Cigna Group?
Cigna primarily provides pharmacy benefit management and health insurance services.