Price Alert

BlackRock Inc. (BLK)

NYSE: BLK · Real-Time Price · USD

1099.16

-9.60 (-0.87%)

At close: Sep 05, 2025, 3:59 PM

1097.50

-0.15%

After-hours: Sep 05, 2025, 07:30 PM EDT

BLK Option Overview

Overview for all option chains of BLK. As of September 06, 2025, BLK options have an IV of 40.22% and an IV rank of 49.26%. The volume is 837 contracts, which is 45.81% of average daily volume of 1,827 contracts. The volume put-call ratio is 0.87, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

40.22%

IV Rank

49.26%

Historical Volatility

17.3%

IV Low

27% on Sep 11, 2024

IV High

53.83% on Sep 04, 2025

Open Interest (OI)

Today's Open Interest

32,532

Put-Call Ratio

1.87

Put Open Interest

21,209

Call Open Interest

11,323

Open Interest Avg (30-day)

29,180

Today vs Open Interest Avg (30-day)

111.49%

Option Volume

Today's Volume

837

Put-Call Ratio

0.87

Put Volume

390

Call Volume

447

Volume Avg (30-day)

1,827

Today vs Volume Avg (30-day)

45.81%

Option Chain Statistics

This table provides a comprehensive overview of all BLK options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Sep 12, 2025	108	137	1.27	221	292	1.32	39.67%	1110
Sep 19, 2025	208	77	0.37	2,218	3,105	1.4	49.17%	1100
Sep 26, 2025	31	12	0.39	112	173	1.54	40.77%	1130
Oct 03, 2025	5	33	6.6	56	113	2.02	37.4%	1140
Oct 10, 2025	1	3	3	10	9	0.9	34.12%	1090
Oct 17, 2025	25	28	1.12	1,172	2,528	2.16	36.79%	1060
Oct 24, 2025	8	3	0.38	0	3	0	31.98%	980
Nov 21, 2025	8	18	2.25	305	188	0.62	24.7%	1100
Dec 19, 2025	17	22	1.29	98	98	1	23.46%	1080
Jan 16, 2026	16	15	0.94	3,461	10,891	3.15	34.65%	1040
Mar 20, 2026	7	1	0.14	628	1,005	1.6	29.97%	1000
Apr 17, 2026	2	0	0	51	8	0.16	24.36%	920
Jun 18, 2026	0	4	0	752	939	1.25	30.61%	1040
Sep 18, 2026	4	3	0.75	97	187	1.93	27.62%	1100
Dec 18, 2026	3	27	9	660	562	0.85	30.04%	980
Jan 15, 2027	4	7	1.75	1,482	1,108	0.75	28.39%	950