EFX Unusual Option Activity
Equifax Incorporated (EFX) option volume on Nov 4, 2026 was 3.1% of open interest, well below the 20-day average of 8.3%. Calls made up 19.7% of the volume.
EFX 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 EFX seeing unusual options activity?
On Nov 4, 2026, Equifax options traded 294 contracts against 9.54K open, a volume to open interest ratio of 0.03, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are EFX traders trading more calls or puts?
Calls made up 19.7% of Equifax option volume on Nov 4, 2026, a put/call ratio of 4.07, so puts outnumber calls. The EFX option volume chart shows calls and puts by strike.
What is Equifax Incorporated?
Along with Experian and TransUnion, Equifax is one of the leading credit bureaus in the United States.