BWA Unusual Option Activity
BorgWarner Inc (BWA) option volume on Nov 4, 2026 was 0.4% of open interest, well below the 20-day average of 5.2%. Calls made up 65.8% of the volume. Relative to open interest, that was BWA's least active day in 4 weeks.
BWA 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 BWA seeing unusual options activity?
On Nov 4, 2026, BorgWarner options traded 111 contracts against 25.07K open, a volume to open interest ratio of 0.00, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are BWA traders trading more calls or puts?
Calls made up 65.8% of BorgWarner option volume on Nov 4, 2026, a put/call ratio of 0.52, so calls outnumber puts. The BWA option volume chart shows calls and puts by strike.
What is BorgWarner Inc?
BorgWarner is a tier one supplier of turbo and thermal management technologies, drivetrain systems, powerdrive systems, and battery and charging systems mostly to automotive original equipment manufacturers.