MAS Open Interest
Masco Corporation (MAS) had 10.05K open option contracts as of Nov 4, 2026: 5.39K calls and 4.66K puts. Open interest rose 1.2% over the past four weeks. The put/call open interest ratio is 0.87, so calls outnumber puts.
Open Interest by Strike
Showing results for MAS, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for MAS, 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 MAS, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for MAS, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for MAS, all expirations, calls & puts. View full history
MAS 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 MAS have?
Masco had 10.05K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 9.28K contracts.
Is MAS open interest rising or falling?
Open interest rose 1.2% over the past four weeks. It was 9.93K contracts on Oct 7, 2026. See the MAS open interest history for a longer view.
What is the MAS put/call open interest ratio?
The Masco put/call open interest ratio was 0.87 as of Nov 4, 2026. Four weeks earlier it was 0.97.
What is Masco Corporation?
Masco is a global manufacturer of branded home improvement products, with a focus on plumbing fixtures (70% of revenue) and decorative architectural coatings (30% of revenue).