Blackstone Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Blackstone Inc. at $124.07: open interest within 90 days was 59,534 call and 114,776 put contracts, a put/call ratio of 1.93; the day's volume was 4,963 calls and 8,054 puts (1.62). The most call open interest sits at the $150.00 strike (8,629 contracts) and the most put open interest at $155.00 (27,334). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 2.9% of spot. For 16 October 2026, implied volatility was 36.5% at the put 5% below spot and 35.7% at the call 5% above, +0.8 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $150.00 | 8,629 |
| Puts | $155.00 | 27,334 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 2 October 2026 put at $120.00 | 2,085 | 62 | $271,050 |
| 2 October 2026 put at $121.00 | 489 | 42 | $82,641 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 25 September 2026 put at $110.00 | 1,565 | +1,531 |
| 16 October 2026 put at $95.00 | 3,788 | +426 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for BX, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
The same record on your computer
GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.