HCA Open Interest
HCA Healthcare Inc (HCA) had 39.92K open option contracts as of Nov 4, 2026: 19.22K calls and 20.7K puts. Open interest rose 16.6% over the past four weeks. The put/call open interest ratio is 1.08, so puts outnumber calls.
Open Interest by Strike
Showing results for HCA, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for HCA, 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 HCA, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for HCA, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for HCA, all expirations, calls & puts. View full history
HCA 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 HCA have?
HCA Healthcare had 39.92K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 35.42K contracts.
Is HCA open interest rising or falling?
Open interest rose 16.6% over the past four weeks. It was 34.22K contracts on Oct 7, 2026. See the HCA open interest history for a longer view.
What is the HCA put/call open interest ratio?
The HCA Healthcare put/call open interest ratio was 1.08 as of Nov 4, 2026. Four weeks earlier it was 0.86.
What is HCA Healthcare Inc?
HCA Healthcare is a Nashville-based healthcare provider organization operating the largest collection of acute-care hospitals in the United States.