ALKS Unusual Option Activity
Alkermes Inc plc (ALKS) option volume on Nov 4, 2026 was 0.1% of open interest, well below the 20-day average of 2.3%. Calls made up 58.3% of the volume.
ALKS 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 ALKS seeing unusual options activity?
On Nov 4, 2026, Alkermes options traded 12 contracts against 19.15K 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 ALKS traders trading more calls or puts?
Calls made up 58.3% of Alkermes option volume on Nov 4, 2026, a put/call ratio of 0.71, so calls outnumber puts. The ALKS option volume chart shows calls and puts by strike.
What is Alkermes Inc plc?
Alkermes PLC is a fully integrated biotechnology company that applies its proprietary technologies to research, develop, and commercialize pharmaceutical products designed for unmet medical needs in therapeutic areas.