PRTS Unusual Option Activity
CarParts.com Inc (PRTS) option volume on Nov 4, 2026 was 35.9% of open interest, well above the 20-day average of 2.5%. Calls made up 100.0% of the volume. Relative to open interest, that was PRTS's most active day in 4 weeks.
PRTS 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 PRTS seeing unusual options activity?
On Nov 4, 2026, CarParts options traded 117 contracts against 326 open, a volume to open interest ratio of 0.36, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are PRTS traders trading more calls or puts?
Calls made up 100.0% of CarParts option volume on Nov 4, 2026, a put/call ratio of 0.00, so calls outnumber puts. The PRTS option volume chart shows calls and puts by strike.
What is CarParts.com Inc?
CarParts.com Inc is an online provider of automotive aftermarket parts and repair information.