BlackRock Inc.

898.32
82.60 (10.13%)
At close: Apr 09, 2025, 3:59 PM
901.40
0.34%
After-hours: Apr 09, 2025, 07:58 PM EDT
Call Volume 3
Call Premium 76K
Premium 504.2K
Call Open Interest 8
Implied Volatility (IV) 0.49
Total Open Interest 252
Net Premium -437.2K
Put Volume 8
Put Premium 428.2K
P/C Ratio 2.67
Put Open Interest 244
IV Rank 100
🐻/🐂 Prem
(Net Call x Net Put) Prem -76K x 361.2K

Historical BLK Data

Date % Change P/C Volume C Volume P Volume Total OI OI Change % OI Change C Prem P Prem
04/08/25 -3.95% 1 4 2 2 6.04K -56 -0.92% 4.9K 14.09K
04/07/25 +3.53% 1.93 123 42 81 6.1K -800 -11.59% 114.24K 722.36K
04/04/25 -3.55% 19.5 205 10 195 6.9K -400 -5.48% 0 876.87K

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