ALGN Unusual Option Activity
Align Technology Inc (ALGN) option volume on Nov 4, 2026 was 4.9% of open interest, above the 20-day average of 3.6%. Calls made up 72.1% of the volume.
ALGN 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 ALGN seeing unusual options activity?
On Nov 4, 2026, Align Technology options traded 1.85K contracts against 37.5K open, a volume to open interest ratio of 0.05, above its 20-day average. The table above lists the contracts with the highest ratios.
Are ALGN traders trading more calls or puts?
Calls made up 72.1% of Align Technology option volume on Nov 4, 2026, a put/call ratio of 0.39, so calls outnumber puts. The ALGN option volume chart shows calls and puts by strike.
What is Align Technology Inc?
Align Technology is the leading manufacturer of clear aligners.