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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

Market Open

May 12, 2026 10:50:57 AM EDT

733.93USD-0.726%(-5.37)10,837,081

733.93Bid 734.09Ask 0.16Spread

Pre-market

May 12, 2026 9:18:23 AM EDT

736.85USD-0.331%(-2.45)4,480

After-hours

May 11, 2026 4:36:16 PM EDT

738.99USD-0.035%(-0.26)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SPY Volume May 12, 2026 10:25:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	29.19	2,216,266	41.14
NYSE Arca	24.00	1,822,226	20.11
Nasdaq GSM	19.81	1,504,041	15.52
Cboe BZX	8.21	623,050	5.80
Cboe EDGX	6.53	495,729	4.18
NYSE	3.35	254,752	2.66
IEX	3.28	248,824	2.48
MEMX	2.40	182,211	1.99
Cboe EDGA	0.79	59,761	0.74
MIAX Pearl	0.73	55,705	0.62
Nasdaq PHLX	0.67	51,034	0.55
Cboe BYX	0.55	41,786	0.51
Nasdaq BX	0.25	19,330	0.22
CHX	0.12	9,376	3.29
NYSE American	0.08	5,757	0.12
NYSE National	0.04	3,370	0.05
24X National	0.00	0	0.02
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

0.13 servings per container

Serving size

59.25M

Calories

7.59M

% Day

% Avg

Off Exchange¹ 2M

29.19%

41.14%

NYSE Arca 2M

24.00%

20.11%

Nasdaq GSM 2M

19.81%

15.52%

Cboe BZX 623K

8.21%

5.80%

Cboe EDGX 496K

6.53%

4.18%

NYSE 255K

3.35%

2.66%

IEX 249K

3.28%

2.48%

MEMX 182K

2.40%

1.99%

Cboe EDGA 60K

0.79%

0.74%

MIAX Pearl 56K

0.73%

0.62%

Nasdaq PHLX 51K

0.67%

0.55%

Cboe BYX 42K

0.55%

0.51%

Nasdaq BX 19K

0.25%

0.22%

CHX 9K

0.12%

3.29%

NYSE American 6K

0.08%

0.12%

NYSE National 3K

0.04%

0.05%

24X National 0

0.00%

0.02%

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 2,216,266, which is 29.19% of today's total volume.
Today's Lit volume is 5,376,952, which is 70.81%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.14%.
The average Lit volume has been 58.86%.

SPY Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe BZX

Cboe EDGX

NYSE

IEX

MEMX

Cboe EDGA

MIAX Pearl

Nasdaq PHLX