BlackRock Inc. (BLK)
NYSE: BLK
· Real-Time Price · USD
1159.76
-0.78 (-0.07%)
At close: Oct 03, 2025, 3:59 PM
1160.00
0.02%
After-hours: Oct 03, 2025, 07:47 PM EDT
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
33,402
contracts, with 11,147
call contracts and
22,255 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 10, 2025 | 372 | 367 | 0.99 |
| Oct 17, 2025 | 1,862 | 3,158 | 1.70 |
| Oct 24, 2025 | 114 | 179 | 1.57 |
| Oct 31, 2025 | 109 | 78 | 0.72 |
| Nov 7, 2025 | 32 | 9 | 0.28 |
| Nov 21, 2025 | 555 | 2,448 | 4.41 |
| Dec 19, 2025 | 530 | 334 | 0.63 |
| Jan 16, 2026 | 3,471 | 11,164 | 3.22 |
| Mar 20, 2026 | 773 | 1,175 | 1.52 |
| Apr 17, 2026 | 95 | 20 | 0.21 |
| Jun 18, 2026 | 780 | 1,021 | 1.31 |
| Sep 18, 2026 | 123 | 211 | 1.72 |
| Dec 18, 2026 | 703 | 669 | 0.95 |
| Jan 15, 2027 | 1,495 | 1,345 | 0.90 |
| Jan 21, 2028 | 133 | 77 | 0.58 |