FSLY Unusual Option Activity
Fastly Inc (FSLY) option volume on Nov 4, 2026 was 18.5% of open interest, well above the 20-day average of 5.5%. Calls made up 71.0% of the volume. Relative to open interest, that was FSLY's most active day in 4 weeks.
FSLY 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 FSLY seeing unusual options activity?
On Nov 4, 2026, Fastly options traded 36.62K contracts against 197.96K open, a volume to open interest ratio of 0.18, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are FSLY traders trading more calls or puts?
Calls made up 71.0% of Fastly option volume on Nov 4, 2026, a put/call ratio of 0.41, so calls outnumber puts. The FSLY option volume chart shows calls and puts by strike.
What is Fastly Inc?
Fastly Inc is a cloud computing company that provides an edge cloud platform designed to deliver, secure, and optimize digital experiences over the internet.