MSFT Open Interest
Microsoft Corp (MSFT) had 3.82M open option contracts as of Nov 11, 2026: 2.4M calls and 1.42M puts. Open interest fell 2.4% over the past four weeks. The put/call open interest ratio is 0.59, which signals bullish sentiment.
Open Interest by Strike
Showing results for MSFT, 2026-11-13(w), calls & puts
Open Interest Stats
Showing results for MSFT, 2026-11-13(w), calls & puts
| Call Open Interest Total | 98,729 |
|---|---|
| Put Open Interest Total | 72,611 |
| Open Interest Total | 171,340 |
| Put-Call Open Interest Ratio | 0.74 |
Highest Open Interest Options
Showing results for MSFT, 2026-11-13(w), calls & puts
Open Interest Total by Expiry
Showing results for MSFT, 2026-11-13(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for MSFT, all expirations, calls & puts. View full history
MSFT 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 MSFT have?
Microsoft had 3.82M open option contracts as of Nov 11, 2026. Over the past 30 days, open interest averaged 3.62M contracts.
Is MSFT open interest rising or falling?
Open interest fell 2.4% over the past four weeks. It was 3.92M contracts on Oct 14, 2026. See the MSFT open interest history for a longer view.
What is the MSFT put/call open interest ratio?
The Microsoft put/call open interest ratio was 0.59 as of Nov 11, 2026. Four weeks earlier it was 0.59.
What is Microsoft Corp?
Microsoft sells productivity, security, business, and developer software alongside Azure cloud infrastructure and platform services.