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VOO
Vanguard S&P 500 ETF
stock NYSE ETF

At Close

Oct 21, 2025 3:59:45 PM EDT

617.30USD+0.021%(+0.13)4,163,475

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 21, 2025 9:28:30 AM EDT

617.23USD+0.010%(+0.06)28,246

After-hours

Oct 21, 2025 4:57:19 PM EDT

617.22USD-0.013%(-0.08)28,717

OverviewOptionsHistoricalExchange VolumeShortsMore

VOO Volume Oct 21, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.32	1,783,261	56.56
NYSE Arca	15.12	636,960	10.53
Nasdaq GSM	14.47	609,567	12.98
Cboe EDGX	7.02	295,654	5.72
Cboe BZX	6.59	277,510	4.47
NYSE	5.12	215,893	2.66
MEMX	2.88	121,274	3.88
Cboe EDGA	2.13	89,547	0.49
Nasdaq PHLX	1.21	50,858	0.28
Nasdaq BX	0.89	37,641	0.26
Cboe BYX	0.73	30,699	0.24
MIAX Pearl	0.71	29,764	0.44
IEX	0.69	28,962	1.43
NYSE National	0.11	4,487	0.02
NYSE American	0.03	1,342	0.03
CHX	0.00	0	0.01
LTSE	0.00	0	0.00

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¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

VOO Nutrition Facts

0.48 servings per container

Serving size

8.75M

Calories

4.21M

% Day

% Avg

Off Exchange¹ 2M

42.32%

56.56%

NYSE Arca 637K

15.12%

10.53%

Nasdaq GSM 610K

14.47%

12.98%

Cboe EDGX 296K

7.02%

5.72%

Cboe BZX 278K

6.59%

4.47%

NYSE 216K

5.12%

2.66%

MEMX 121K

2.88%

3.88%

Cboe EDGA 90K

2.13%

0.49%

Nasdaq PHLX 51K

1.21%

0.28%

Nasdaq BX 38K

0.89%

0.26%

Cboe BYX 31K

0.73%

0.24%

MIAX Pearl 30K

0.71%

0.44%

IEX 29K

0.69%

1.43%

NYSE National 4K

0.11%

0.02%

NYSE American 1K

0.03%

CHX 0

0.00%

0.01%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

VOO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,783,261, which is 42.32% of today's total volume.
Today's Lit volume is 2,430,158, which is 57.68%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 56.56%.
The average Lit volume has been 43.44%.

VOO Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe EDGX

Cboe BZX

NYSE

MEMX

Cboe EDGA

Nasdaq PHLX

Nasdaq BX

Cboe BYX