Price Alert

BlackRock Inc. (BLK)

NYSE: BLK · Real-Time Price · USD

1160.35

0.32 (0.03%)

At close: Aug 14, 2025, 3:59 PM

1166.00

0.49%

After-hours: Aug 14, 2025, 07:50 PM EDT

BLK Option Overview

Overview for all option chains of BLK. As of August 14, 2025, BLK options have an IV of 44.25% and an IV rank of 80.14%. The volume is 1,737 contracts, which is 133.21% of average daily volume of 1,304 contracts. The volume put-call ratio is 0.85, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

44.25%

IV Rank

80.14%

Historical Volatility

26.56%

IV Low

26.07% on Aug 19, 2024

IV High

48.75% on Aug 08, 2025

Open Interest (OI)

Today's Open Interest

35,870

Put-Call Ratio

1.56

Put Open Interest

21,864

Call Open Interest

14,006

Open Interest Avg (30-day)

32,096

Today vs Open Interest Avg (30-day)

111.76%

Option Volume

Today's Volume

1,737

Put-Call Ratio

0.85

Put Volume

797

Call Volume

940

Volume Avg (30-day)

1,304

Today vs Volume Avg (30-day)

133.21%

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
Aug 15, 2025	354	294	0.83	2,563	5,200	2.03	62.48%	1070
Aug 22, 2025	118	117	0.99	244	366	1.5	44.25%	1110
Aug 29, 2025	54	87	1.61	411	376	0.91	31.66%	1110
Sep 05, 2025	52	46	0.88	122	128	1.05	48.06%	1140
Sep 12, 2025	12	1	0.08	16	28	1.75	39.75%	1100
Sep 19, 2025	88	95	1.08	2,991	2,762	0.92	40.01%	1010
Sep 26, 2025	11	22	2	3	21	7	31.56%	1130
Oct 17, 2025	68	41	0.6	958	2,182	2.28	30.04%	1050
Nov 21, 2025	19	2	0.11	60	28	0.47	24.04%	1060
Dec 19, 2025	1	1	1	21	9	0.43	23.59%	1120
Jan 16, 2026	50	31	0.62	3,340	7,502	2.25	33.9%	1000
Mar 20, 2026	33	29	0.88	524	662	1.26	29.15%	970
Jun 18, 2026	9	1	0.11	627	742	1.18	30.49%	990
Sep 18, 2026	6	0	0	66	175	2.65	27.99%	1100
Dec 18, 2026	15	4	0.27	651	595	0.91	29.78%	980
Jan 15, 2027	50	26	0.52	1,409	1,088	0.77	28.34%	950