ACM Unusual Option Activity
Aecom (ACM) option volume on Nov 4, 2026 was 3.9% of open interest, well above the 20-day average of 1.5%. Calls made up 95.1% of the volume.
ACM 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 ACM seeing unusual options activity?
On Nov 4, 2026, Aecom options traded 391 contracts against 9.98K open, a volume to open interest ratio of 0.04, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are ACM traders trading more calls or puts?
Calls made up 95.1% of Aecom option volume on Nov 4, 2026, a put/call ratio of 0.05, so calls outnumber puts. The ACM option volume chart shows calls and puts by strike.
What is Aecom?
Aecom is one of the largest global providers of advisory, design, and engineering services.