Price Alert

Vanguard S&P 500 ETF (VOO)

AMEX: VOO · Real-Time Price · USD

593.22

8.95 (1.53%)

At close: Aug 22, 2025, 3:59 PM

593.62

0.07%

After-hours: Aug 22, 2025, 07:59 PM EDT

VOO Option Overview

Overview for all option chains of VOO. As of August 24, 2025, VOO options have an IV of 19.34% and an IV rank of n/a. The volume is 5,135 contracts, which is 295.28% of average daily volume of 1,739 contracts. The volume put-call ratio is 0.5, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

19.34%

IV Rank

< 0.01%

Historical Volatility

10.22%

IV Low

23.39% on Sep 18, 2024

IV High

33% on Apr 08, 2025

Open Interest (OI)

Today's Open Interest

61,967

Put-Call Ratio

0.77

Put Open Interest

26,883

Call Open Interest

35,084

Open Interest Avg (30-day)

54,096

Today vs Open Interest Avg (30-day)

114.55%

Option Volume

Today's Volume

5,135

Put-Call Ratio

0.5

Put Volume

1,711

Call Volume

3,424

Volume Avg (30-day)

1,739

Today vs Volume Avg (30-day)

295.28%

Option Chain Statistics

This table provides a comprehensive overview of all VOO 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 29, 2025	924	433	0.47	1,840	1,077	0.59	24.69%	577.5
Sep 05, 2025	244	100	0.41	647	457	0.71	18.46%	580
Sep 12, 2025	83	75	0.9	998	339	0.34	19.79%	585
Sep 19, 2025	440	261	0.59	3,681	2,516	0.68	18.88%	585
Sep 26, 2025	107	65	0.61	269	311	1.16	18.13%	577.5
Oct 03, 2025	49	31	0.63	10	15	1.5	17.46%	585
Oct 17, 2025	257	363	1.41	4,287	8,042	1.88	34.95%	540
Dec 19, 2025	1,064	91	0.09	6,771	4,979	0.74	30.53%	500
Jan 16, 2026	148	222	1.5	9,219	6,862	0.74	28.46%	510
Apr 17, 2026	31	35	1.13	190	73	0.38	23.58%	520
Jan 15, 2027	77	35	0.45	7,172	2,212	0.31	23.57%	500