KALU Unusual Option Activity
Kaiser Aluminum Corporation (KALU) option volume on Nov 4, 2026 was 1.6% of open interest, well below the 20-day average of 6.1%. Calls made up 60.0% of the volume.
KALU 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 KALU seeing unusual options activity?
On Nov 4, 2026, Kaiser Aluminum options traded 25 contracts against 1.54K open, a volume to open interest ratio of 0.02, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are KALU traders trading more calls or puts?
Calls made up 60.0% of Kaiser Aluminum option volume on Nov 4, 2026, a put/call ratio of 0.67, so calls outnumber puts. The KALU option volume chart shows calls and puts by strike.
What is Kaiser Aluminum Corporation?
Kaiser Aluminum Corp specializes in the production of semi-fabricated specialty aluminum mill products, such as aluminum plate and sheet, bare and coated coil and extruded and drawn products, for the end market applications: Aero/HS Products; Packaging; GE Products; and Automotive Extrusions.