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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

At Close

Jul 28, 2026 3:59:59 PM EDT

740.79USD+0.231%(+1.70)46,315,758

740.92Bid 741.16Ask 0.24Spread

Pre-market

Jul 27, 2026 9:29:30 AM EDT

745.10USD+0.835%(+6.17)0

After-hours

Jul 28, 2026 4:59:30 PM EDT

741.05USD+0.034%(+0.26)4,655,308

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SPY Volume Jul 28, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.43	21,217,433	45.02
NYSE Arca	14.33	6,412,393	18.07
Nasdaq GSM	14.07	6,296,246	13.95
CHX	5.77	2,580,239	3.29
Cboe BZX	5.66	2,533,440	5.86
Cboe EDGX	3.95	1,768,806	4.09
IEX	2.85	1,273,056	3.04
NYSE	2.59	1,159,855	2.58
MEMX	1.40	625,714	1.83
Cboe EDGA	0.59	262,177	0.61
Nasdaq PHLX	0.37	166,361	0.42
Cboe BYX	0.35	154,476	0.46
MIAX Pearl	0.27	121,167	0.40
Nasdaq BX	0.16	71,093	0.19
NYSE American	0.13	56,961	0.12
NYSE National	0.06	28,156	0.05
24X National	0.01	6,581	0.02
Texas Stock Exchange LLC	0.01	4,696	0.00
LTSE	0.00	0	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

0.85 servings per container

Serving size

52.63M

Calories

44.74M

% Day

% Avg

Off Exchange¹ 21M

47.43%

45.02%

NYSE Arca 6M

14.33%

18.07%

Nasdaq GSM 6M

14.07%

13.95%

CHX 3M

5.77%

3.29%

Cboe BZX 3M

5.66%

5.86%

Cboe EDGX 2M

3.95%

4.09%

IEX 1M

2.85%

3.04%

NYSE 1M

2.59%

2.58%

MEMX 626K

1.40%

1.83%

Cboe EDGA 262K

0.59%

0.61%

Nasdaq PHLX 166K

0.37%

0.42%

Cboe BYX 154K

0.35%

0.46%

MIAX Pearl 121K

0.27%

0.40%

Nasdaq BX 71K

0.16%

0.19%

NYSE American 57K

0.13%

0.12%

NYSE National 28K

0.06%

0.05%

24X National 7K

0.01%

0.02%

Texas Stock Exchange LLC 5K

0.01%

0.00%

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 21,217,433, which is 47.43% of today's total volume.
Today's Lit volume is 23,521,417, which is 52.57%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.02%.
The average Lit volume has been 54.98%.

SPY Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

CHX

Cboe BZX

Cboe EDGX

IEX

NYSE

MEMX

Cboe EDGA

Nasdaq PHLX