AB Unusual Option Activity
AllianceBernstein Holding L.P. (AB) option volume on Nov 4, 2026 was 1.1% of open interest, well below the 20-day average of 2.8%. Calls made up 70.6% of the volume.
AB 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 AB seeing unusual options activity?
On Nov 4, 2026, AllianceBernstein Holding L.P. options traded 109 contracts against 9.81K open, a volume to open interest ratio of 0.01, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are AB traders trading more calls or puts?
Calls made up 70.6% of AllianceBernstein Holding L.P. option volume on Nov 4, 2026, a put/call ratio of 0.42, so calls outnumber puts. The AB option volume chart shows calls and puts by strike.
What is AllianceBernstein Holding L.P.?
AllianceBernstein provides investment management services to institutional (42% of assets under management), retail (39%), and private (19%) clients through products that include mutual funds, hedge funds, and separately managed accounts.