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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

Market Open

May 29, 2025 11:22:44 AM EDT

590.13USD+0.408%(+2.40)24,996,269

590.08Bid 590.12Ask 0.04Spread

Pre-market

May 29, 2025 9:28:30 AM EDT

593.16USD+0.924%(+5.43)1,841,887

After-hours

May 28, 2025 4:58:30 PM EDT

589.98USD+0.371%(+2.18)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SPY Volume May 29, 2025 11:15:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
NYSE Arca	28.74	6,501,883	22.68
Off Exchange¹	23.93	5,413,996	37.36
Nasdaq GSM	19.26	4,356,511	13.89
Cboe BZX	7.97	1,801,727	7.71
Cboe EDGX	7.08	1,602,159	5.54
MEMX	2.55	575,709	2.11
NYSE	2.45	554,361	2.59
IEX	1.80	406,606	1.68
Nasdaq PHLX	1.71	386,900	0.89
CHX	1.43	323,648	2.92
Cboe EDGA	1.20	270,572	0.70
MIAX Pearl	1.12	252,786	1.14
Cboe BYX	0.40	90,103	0.47
Nasdaq BX	0.15	34,452	0.17
NYSE American	0.14	32,761	0.07
NYSE National	0.07	15,569	0.07
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.

SPY Nutrition Facts

0.34 servings per container

Serving size

67.03M

Calories

22.62M

% Day

% Avg

NYSE Arca 7M

28.74%

22.68%

Off Exchange¹ 5M

23.93%

37.36%

Nasdaq GSM 4M

19.26%

13.89%

Cboe BZX 2M

7.97%

7.71%

Cboe EDGX 2M

7.08%

5.54%

MEMX 576K

2.55%

2.11%

NYSE 554K

2.45%

2.59%

IEX 407K

1.80%

1.68%

Nasdaq PHLX 387K

1.71%

0.89%

CHX 324K

1.43%

2.92%

Cboe EDGA 271K

1.20%

0.70%

MIAX Pearl 253K

1.12%

1.14%

Cboe BYX 90K

0.40%

0.47%

Nasdaq BX 34K

0.15%

0.17%

NYSE American 33K

0.14%

0.07%

NYSE National 16K

0.07%

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

SPY Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 5,413,996, which is 23.93% of today's total volume.
Today's Lit volume is 17,205,747, which is 76.07%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.36%.
The average Lit volume has been 62.64%.

SPY Volume by Exchange

NYSE Arca

Off Exchange

Nasdaq GSM

Cboe BZX

Cboe EDGX

MEMX

NYSE

IEX

Nasdaq PHLX

CHX

Cboe EDGA