AB Open Interest
AllianceBernstein Holding L.P. (AB) had 9.81K open option contracts as of Nov 4, 2026: 7.51K calls and 2.3K puts. Open interest fell 5.7% over the past four weeks. The put/call open interest ratio is 0.31, so calls outnumber puts.
Open Interest by Strike
Showing results for AB, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for AB, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for AB, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for AB, 2026-11-20(m), calls & puts. View all expiries
AB Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does AB have?
AllianceBernstein Holding L.P. had 9.81K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 9.74K contracts.
Is AB open interest rising or falling?
Open interest fell 5.7% over the past four weeks. It was 10.4K contracts on Oct 7, 2026. See the AB open interest history for a longer view.
What is the AB put/call open interest ratio?
The AllianceBernstein Holding L.P. put/call open interest ratio was 0.31 as of Nov 4, 2026. Four weeks earlier it was 0.25.
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.