FDS Unusual Option Activity
Factset Research Systems (FDS) option volume on Nov 4, 2026 was 2.9% of open interest, below the 20-day average of 5.4%. Calls made up 47.8% of the volume.
FDS 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 FDS seeing unusual options activity?
On Nov 4, 2026, Factset Research Systems options traded 372 contracts against 12.64K open, a volume to open interest ratio of 0.03, below its 20-day average. The table above lists the contracts with the highest ratios.
Are FDS traders trading more calls or puts?
Calls made up 47.8% of Factset Research Systems option volume on Nov 4, 2026, a put/call ratio of 1.09, so puts outnumber calls. The FDS option volume chart shows calls and puts by strike.
What is Factset Research Systems?
FactSet provides financial data and portfolio analytics to the global investment community.