ISRG Unusual Option Activity
Intuitive Surgical Inc (ISRG) option volume on Nov 4, 2026 was 9.1% of open interest, well above the 20-day average of 5.5%. Calls made up 69.5% of the volume.
ISRG Unusual Options FAQ
What makes option activity unusual?
Option activity is usually called unusual when a contract trades much more volume than its open interest, which can mean traders are opening new positions.
Is ISRG seeing unusual options activity?
On Nov 4, 2026, Intuitive Surgical options traded 11.01K contracts against 120.73K open, a volume to open interest ratio of 0.09, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are ISRG traders trading more calls or puts?
Calls made up 69.5% of Intuitive Surgical option volume on Nov 4, 2026, a put/call ratio of 0.44, so calls outnumber puts. The ISRG option volume chart shows calls and puts by strike.
What is Intuitive Surgical Inc?
Intuitive develops, produces, and markets a robotic system for assisting minimally invasive surgery.