MAR Open Interest
Marriott International (MAR) had 50.39K open option contracts as of Nov 4, 2026: 26.79K calls and 23.59K puts. Open interest rose 27.4% over the past four weeks, and is MAR's highest level in 4 weeks. The put/call open interest ratio is 0.88, so calls outnumber puts.
Open Interest by Strike
Showing results for MAR, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for MAR, 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 MAR, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for MAR, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for MAR, all expirations, calls & puts. View full history
MAR 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 MAR have?
Marriott International had 50.39K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 43.95K contracts.
Is MAR open interest rising or falling?
Open interest rose 27.4% over the past four weeks, and is MAR's highest level in 4 weeks. It was 39.56K contracts on Oct 7, 2026. See the MAR open interest history for a longer view.
What is the MAR put/call open interest ratio?
The Marriott International put/call open interest ratio was 0.88 as of Nov 4, 2026. Four weeks earlier it was 0.91.
What is Marriott International?
Marriott operates 1.8 million rooms across roughly 30 brands.