Price Alert

Vanguard S&P 500 ETF (VOO)

AMEX: VOO · Real-Time Price · USD

597.87

1.37 (0.23%)

At close: Sep 09, 2025, 3:59 PM

599.12

0.21%

After-hours: Sep 09, 2025, 04:42 PM EDT

VOO Option Overview

Overview for all option chains of VOO. As of September 09, 2025, VOO options have an IV of 22.31% and an IV rank of n/a. The volume is 4,028 contracts, which is 126.67% of average daily volume of 3,180 contracts. The volume put-call ratio is 0.61, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

22.31%

IV Rank

< 0.01%

Historical Volatility

10.69%

IV Low

23.39% on Sep 18, 2024

IV High

33% on Apr 08, 2025

Open Interest (OI)

Today's Open Interest

86,558

Put-Call Ratio

1.16

Put Open Interest

46,398

Call Open Interest

40,160

Open Interest Avg (30-day)

65,406

Today vs Open Interest Avg (30-day)

132.34%

Option Volume

Today's Volume

4,028

Put-Call Ratio

0.61

Put Volume

1,523

Call Volume

2,505

Volume Avg (30-day)

3,180

Today vs Volume Avg (30-day)

126.67%

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
Sep 12, 2025	1,128	505	0.45	2,203	9,657	4.38	29.83%	590
Sep 19, 2025	359	303	0.84	4,576	11,778	2.57	24.31%	585
Sep 26, 2025	182	138	0.76	804	675	0.84	20.32%	585
Oct 03, 2025	111	42	0.38	3,352	254	0.08	18.53%	587.5
Oct 10, 2025	101	32	0.32	198	69	0.35	16.55%	572.5
Oct 17, 2025	113	105	0.93	4,636	8,440	1.82	19.52%	550
Oct 24, 2025	8	15	1.88	27	13	0.48	16.15%	580
Dec 19, 2025	76	113	1.49	7,240	5,489	0.76	31.31%	510
Jan 16, 2026	349	151	0.43	9,488	7,278	0.77	29.3%	510
Apr 17, 2026	35	23	0.66	366	452	1.23	23.57%	585
Jan 15, 2027	43	96	2.23	7,270	2,293	0.32	23.82%	500