ISRG Open Interest
Intuitive Surgical Inc (ISRG) had 120.73K open option contracts as of Nov 4, 2026: 67.75K calls and 52.98K puts. Open interest fell 4.4% over the past four weeks. The put/call open interest ratio is 0.78, so calls outnumber puts.
Open Interest by Strike
Showing results for ISRG, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for ISRG, 2026-11-06(w), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for ISRG, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for ISRG, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for ISRG, all expirations, calls & puts. View full history
ISRG 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 ISRG have?
Intuitive Surgical had 120.73K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 123.22K contracts.
Is ISRG open interest rising or falling?
Open interest fell 4.4% over the past four weeks. It was 126.35K contracts on Oct 7, 2026. See the ISRG open interest history for a longer view.
What is the ISRG put/call open interest ratio?
The Intuitive Surgical put/call open interest ratio was 0.78 as of Nov 4, 2026. Four weeks earlier it was 0.77.
What is Intuitive Surgical Inc?
Intuitive develops, produces, and markets a robotic system for assisting minimally invasive surgery.