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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

At Close

Dec 19, 2025 3:59:58 PM EST

680.44USD+0.587%(+3.97)103,518,246

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 19, 2025 9:28:30 AM EST

676.15USD-0.047%(-0.32)521,342

After-hours

Dec 19, 2025 4:58:30 PM EST

681.01USD+0.084%(+0.57)5,219,448

OverviewOptionsHistoricalExchange VolumeShortsMore

SPY Volume Dec 19, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	39.90	42,206,183	34.60
Nasdaq GSM	20.99	22,200,677	25.03
NYSE Arca	18.52	19,593,487	17.86
Cboe BZX	5.66	5,983,527	6.22
Cboe EDGX	3.75	3,967,389	5.42
MEMX	2.72	2,875,193	2.57
CHX	2.34	2,471,210	1.55
NYSE	2.22	2,353,358	2.01
IEX	1.50	1,591,326	1.50
MIAX Pearl	0.80	848,807	0.93
Cboe EDGA	0.59	628,757	0.61
Cboe BYX	0.53	561,718	0.47
Nasdaq PHLX	0.31	332,852	0.98
NYSE American	0.07	73,246	0.10
Nasdaq BX	0.07	69,560	0.10
NYSE National	0.03	33,598	0.04
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

1.26 servings per container

Serving size

83.93M

Calories

105.79M

% Day

% Avg

Off Exchange¹ 42M

39.90%

34.60%

Nasdaq GSM 22M

20.99%

25.03%

NYSE Arca 20M

18.52%

17.86%

Cboe BZX 6M

5.66%

6.22%

Cboe EDGX 4M

3.75%

5.42%

MEMX 3M

2.72%

2.57%

CHX 2M

2.34%

1.55%

NYSE 2M

2.22%

2.01%

IEX 2M

1.50%

MIAX Pearl 849K

0.80%

0.93%

Cboe EDGA 629K

0.59%

0.61%

Cboe BYX 562K

0.53%

0.47%

Nasdaq PHLX 333K

0.31%

0.98%

NYSE American 73K

0.07%

0.10%

Nasdaq BX 70K

0.07%

0.10%

NYSE National 34K

0.03%

0.04%

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 42,206,183, which is 39.90% of today's total volume.
Today's Lit volume is 63,584,705, which is 60.10%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 34.60%.
The average Lit volume has been 65.40%.

SPY Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

CHX

NYSE

IEX

MIAX Pearl

Cboe EDGA