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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

At Close

Jul 31, 2026 3:59:59 PM EDT

746.79USD+0.688%(+5.10)62,445,899

750.80Bid 750.89Ask 0.09Spread

Pre-market

Aug 3, 2026 8:45:30 AM EDT

751.40USD+0.585%(+4.37)192,985

After-hours

Jul 31, 2026 4:59:30 PM EDT

745.11USD-0.225%(-1.68)5,319,010

OverviewOptionsHistoricalExchange VolumeShortsMore

SPY Volume Aug 3, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	49.55	30,941,842	43.65
NYSE Arca	18.24	11,391,054	18.67
Nasdaq GSM	13.56	8,466,892	14.57
Cboe BZX	4.89	3,053,162	6.03
Cboe EDGX	3.82	2,383,805	4.13
IEX	3.06	1,909,254	3.08
NYSE	2.48	1,547,538	2.74
MEMX	1.58	985,736	1.89
CHX	0.69	431,927	2.89
Cboe EDGA	0.61	382,584	0.64
Cboe BYX	0.45	281,022	0.48
Nasdaq PHLX	0.38	240,223	0.44
MIAX Pearl	0.38	235,769	0.39
NYSE American	0.13	80,640	0.12
Nasdaq BX	0.11	71,632	0.20
NYSE National	0.04	24,047	0.05
Texas Stock Exchange LLC	0.01	6,839	0.00
24X National	0.01	6,541	0.02
LTSE	0.00	100	0.00

chartexchange.com

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

SPY Nutrition Facts

1.20 servings per container

Serving size

51.85M

Calories

62.44M

% Day

% Avg

Off Exchange¹ 31M

49.55%

43.65%

NYSE Arca 11M

18.24%

18.67%

Nasdaq GSM 8M

13.56%

14.57%

Cboe BZX 3M

4.89%

6.03%

Cboe EDGX 2M

3.82%

4.13%

IEX 2M

3.06%

3.08%

NYSE 2M

2.48%

2.74%

MEMX 986K

1.58%

1.89%

CHX 432K

0.69%

2.89%

Cboe EDGA 383K

0.61%

0.64%

Cboe BYX 281K

0.45%

0.48%

Nasdaq PHLX 240K

0.38%

0.44%

MIAX Pearl 236K

0.38%

0.39%

NYSE American 81K

0.13%

0.12%

Nasdaq BX 72K

0.11%

0.20%

NYSE National 24K

0.04%

0.05%

Texas Stock Exchange LLC 7K

0.01%

0.00%

24X National 7K

0.01%

0.02%

LTSE 100

0.00%

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

chartexchange.com

SPY Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 30,941,842, which is 49.55% of today's total volume.
Today's Lit volume is 31,498,765, which is 50.45%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.65%.
The average Lit volume has been 56.35%.

SPY Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe BZX

Cboe EDGX

IEX

NYSE

MEMX

CHX

Cboe EDGA

Cboe BYX