VLO Unusual Option Activity
Valero Energy Corporation (VLO) option volume on Nov 4, 2026 was 25.5% of open interest, well above the 20-day average of 7.5%. Calls made up 35.1% of the volume. Relative to open interest, that was VLO's most active day in 12 weeks.
VLO 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 VLO seeing unusual options activity?
On Nov 4, 2026, Valero Energy options traded 46.82K contracts against 183.63K open, a volume to open interest ratio of 0.25, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are VLO traders trading more calls or puts?
Calls made up 35.1% of Valero Energy option volume on Nov 4, 2026, a put/call ratio of 1.85, so puts outnumber calls. The VLO option volume chart shows calls and puts by strike.
What is Valero Energy Corporation?
Valero Energy is one of the largest independent refiners in the United States.