BlackRock Inc. (BLK)
NYSE: BLK
· Real-Time Price · USD
1149.62
-10.54 (-0.91%)
At close: Aug 15, 2025, 11:49 AM
BLK Open Interest Chart
Open interest breakdown by expiration date for BLK
options contracts. Displaying data for 15
active expiration dates with future expiry.
Total open interest across all expiries is
28,554
contracts, with 11,664
call contracts and
16,890 put contracts. The
overall put-call open interest ratio is
1.45, indicating a
bearish
bias in positioning. Options expire from
Aug 22, 2025
to
Jan 15, 2027.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Aug 22, 2025 | 303 | 442 | 1.46 |
| Aug 29, 2025 | 418 | 441 | 1.06 |
| Sep 5, 2025 | 138 | 118 | 0.86 |
| Sep 12, 2025 | 23 | 28 | 1.22 |
| Sep 19, 2025 | 2,987 | 2,780 | 0.93 |
| Sep 26, 2025 | 12 | 35 | 2.92 |
| Oct 17, 2025 | 989 | 2,204 | 2.23 |
| Nov 21, 2025 | 78 | 29 | 0.37 |
| Dec 19, 2025 | 22 | 10 | 0.45 |
| Jan 16, 2026 | 3,356 | 7,513 | 2.24 |
| Mar 20, 2026 | 549 | 691 | 1.26 |
| Jun 18, 2026 | 633 | 742 | 1.17 |
| Sep 18, 2026 | 62 | 175 | 2.82 |
| Dec 18, 2026 | 662 | 593 | 0.90 |
| Jan 15, 2027 | 1,432 | 1,089 | 0.76 |