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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

At Close

May 15, 2025 3:59:59 PM EDT

590.40USD+0.478%(+2.81)71,048,405

590.13Bid 590.42Ask 0.29Spread

Pre-market

May 15, 2025 9:28:30 AM EDT

585.68USD-0.325%(-1.91)1,740,470

After-hours

May 15, 2025 4:58:30 PM EDT

590.04USD-0.061%(-0.36)5,637,463

OverviewOptionsHistoricalExchange VolumeShortsMore

SPY Volume May 15, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	31.58	22,506,314	35.88
NYSE Arca	21.83	15,554,968	23.54
Nasdaq GSM	17.48	12,457,894	14.62
Cboe BZX	8.75	6,233,523	7.21
CHX	6.05	4,311,082	2.65
Cboe EDGX	5.35	3,815,703	5.64
NYSE	2.13	1,514,826	2.81
MEMX	1.93	1,376,298	1.97
IEX	1.60	1,138,541	1.62
MIAX Pearl	1.27	902,741	1.14
Nasdaq PHLX	0.82	584,104	1.18
Cboe EDGA	0.65	461,522	0.77
Cboe BYX	0.39	276,466	0.58
Nasdaq BX	0.11	79,193	0.23
NYSE American	0.05	36,381	0.09
NYSE National	0.02	16,520	0.06
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

0.77 servings per container

Serving size

92.05M

Calories

71.27M

% Day

% Avg

Off Exchange¹ 23M

31.58%

35.88%

NYSE Arca 16M

21.83%

23.54%

Nasdaq GSM 12M

17.48%

14.62%

Cboe BZX 6M

8.75%

7.21%

CHX 4M

6.05%

2.65%

Cboe EDGX 4M

5.35%

5.64%

NYSE 2M

2.13%

2.81%

MEMX 1M

1.93%

1.97%

IEX 1M

1.60%

1.62%

MIAX Pearl 903K

1.27%

1.14%

Nasdaq PHLX 584K

0.82%

1.18%

Cboe EDGA 462K

0.65%

0.77%

Cboe BYX 276K

0.39%

0.58%

Nasdaq BX 79K

0.11%

0.23%

NYSE American 36K

0.05%

0.09%

NYSE National 17K

0.02%

0.06%

LTSE 0

0.00%

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

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SPY Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 22,506,314, which is 31.58% of today's total volume.
Today's Lit volume is 48,759,762, which is 68.42%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.88%.
The average Lit volume has been 64.12%.

SPY Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe BZX

CHX

Cboe EDGX

NYSE

MEMX

IEX

MIAX Pearl

Nasdaq PHLX