WLK Unusual Option Activity
Westlake Corporation (WLK) option volume on Nov 4, 2026 was 6.1% of open interest, above the 20-day average of 4.1%. Calls made up 68.1% of the volume.
WLK 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 WLK seeing unusual options activity?
On Nov 4, 2026, Westlake options traded 285 contracts against 4.69K open, a volume to open interest ratio of 0.06, above its 20-day average. The table above lists the contracts with the highest ratios.
Are WLK traders trading more calls or puts?
Calls made up 68.1% of Westlake option volume on Nov 4, 2026, a put/call ratio of 0.47, so calls outnumber puts. The WLK option volume chart shows calls and puts by strike.
What is Westlake Corporation?
Westlake is a forward-integrated commodity chemicals firm based in Houston.