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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

At Close

Oct 28, 2025 3:59:59 PM EDT

686.99USD+0.247%(+1.69)61,295,689

686.84Bid 686.87Ask 0.03Spread

Pre-market

Oct 28, 2025 9:28:30 AM EDT

687.06USD+0.257%(+1.76)433,249

After-hours

Oct 28, 2025 4:41:30 PM EDT

687.01USD+0.003%(+0.02)5,541,076

OverviewOptionsHistoricalExchange VolumeShortsMore

SPY Volume Oct 28, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	34.36	21,037,975	31.78
Nasdaq GSM	20.17	12,350,421	15.74
NYSE Arca	17.66	10,812,672	24.53
Cboe EDGX	6.03	3,692,789	6.50
Cboe BZX	5.77	3,532,812	9.51
CHX	3.99	2,441,874	2.44
MEMX	3.80	2,325,122	2.83
NYSE	2.27	1,390,835	2.23
IEX	2.15	1,318,673	1.73
MIAX Pearl	1.32	810,406	0.74
Cboe EDGA	0.77	471,394	0.66
Cboe BYX	0.73	446,441	0.41
Nasdaq PHLX	0.60	366,556	0.65
NYSE National	0.21	129,689	0.08
Nasdaq BX	0.11	68,746	0.09
NYSE American	0.04	24,784	0.08
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

0.80 servings per container

Serving size

76.33M

Calories

61.22M

% Day

% Avg

Off Exchange¹ 21M

34.36%

31.78%

Nasdaq GSM 12M

20.17%

15.74%

NYSE Arca 11M

17.66%

24.53%

Cboe EDGX 4M

6.03%

6.50%

Cboe BZX 4M

5.77%

9.51%

CHX 2M

3.99%

2.44%

MEMX 2M

3.80%

2.83%

NYSE 1M

2.27%

2.23%

IEX 1M

2.15%

1.73%

MIAX Pearl 810K

1.32%

0.74%

Cboe EDGA 471K

0.77%

0.66%

Cboe BYX 446K

0.73%

0.41%

Nasdaq PHLX 367K

0.60%

0.65%

NYSE National 130K

0.21%

0.08%

Nasdaq BX 69K

0.11%

0.09%

NYSE American 25K

0.04%

0.08%

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 21,037,975, which is 34.36% of today's total volume.
Today's Lit volume is 40,183,214, which is 65.64%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 31.78%.
The average Lit volume has been 68.22%.

SPY Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

CHX

MEMX

NYSE

IEX

MIAX Pearl

Cboe EDGA