BX Open Interest
Blackstone Inc (BX) had 503.43K open option contracts as of Nov 4, 2026: 180.28K calls and 323.15K puts. Open interest rose 5.0% over the past four weeks. The put/call open interest ratio is 1.79, so puts outnumber calls.
Open Interest by Strike
Showing results for BX, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for BX, 2026-11-06(w), 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 BX, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for BX, 2026-11-06(w), calls & puts. View all expiries
BX 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 BX have?
Blackstone had 503.43K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 497.9K contracts.
Is BX open interest rising or falling?
Open interest rose 5.0% over the past four weeks. It was 479.34K contracts on Oct 7, 2026. See the BX open interest history for a longer view.
What is the BX put/call open interest ratio?
The Blackstone put/call open interest ratio was 1.79 as of Nov 4, 2026. Four weeks earlier it was 1.66.
What is Blackstone Inc?
Blackstone is the world's largest alternative-asset manager with $1.346 trillion in total assets under management, including $961.6 billion in fee-earning assets under management, at the end of June 2026.