BlackRock Inc. (BLK)
NYSE: BLK
· Real-Time Price · USD
1123.48
-10.70 (-0.94%)
At close: Sep 12, 2025, 3:59 PM
1144.46
1.87%
After-hours: Sep 12, 2025, 07:41 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
32,506
contracts, with 11,208
call contracts and
21,298 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 2,098 | 3,178 | 1.51 |
| Sep 26, 2025 | 177 | 207 | 1.17 |
| Oct 3, 2025 | 60 | 155 | 2.58 |
| Oct 10, 2025 | 13 | 19 | 1.46 |
| Oct 17, 2025 | 1,191 | 2,581 | 2.17 |
| Oct 24, 2025 | 32 | 30 | 0.94 |
| Nov 21, 2025 | 333 | 207 | 0.62 |
| Dec 19, 2025 | 122 | 127 | 1.04 |
| Jan 16, 2026 | 3,457 | 10,919 | 3.16 |
| Mar 20, 2026 | 655 | 1,032 | 1.58 |
| Apr 17, 2026 | 64 | 9 | 0.14 |
| Jun 18, 2026 | 752 | 951 | 1.26 |
| Sep 18, 2026 | 99 | 190 | 1.92 |
| Dec 18, 2026 | 665 | 584 | 0.88 |
| Jan 15, 2027 | 1,490 | 1,109 | 0.74 |