BSX Unusual Option Activity
Boston Scientific Corp (BSX) option volume on Nov 4, 2026 was 6.1% of open interest, well above the 20-day average of 4.0%. Calls made up 28.5% of the volume.
BSX 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 BSX seeing unusual options activity?
On Nov 4, 2026, Boston Scientific options traded 44.49K contracts against 723.75K open, a volume to open interest ratio of 0.06, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are BSX traders trading more calls or puts?
Calls made up 28.5% of Boston Scientific option volume on Nov 4, 2026, a put/call ratio of 2.51, so puts outnumber calls. The BSX option volume chart shows calls and puts by strike.
What is Boston Scientific Corp?
Boston Scientific focuses on less invasive medical devices that are inserted into the human body through small openings or cuts.