AON Unusual Option Activity
Aon plc (AON) option volume on Nov 4, 2026 was 3.0% of open interest, well below the 20-day average of 6.1%. Calls made up 70.1% of the volume.
AON 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 AON seeing unusual options activity?
On Nov 4, 2026, Aon options traded 334 contracts against 10.96K open, a volume to open interest ratio of 0.03, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are AON traders trading more calls or puts?
Calls made up 70.1% of Aon option volume on Nov 4, 2026, a put/call ratio of 0.43, so calls outnumber puts. The AON option volume chart shows calls and puts by strike.
What is Aon plc?
Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions.