Dark

XLU
State Street Utilities Select Sector SPDR ETF
stock NYSE ETF

At Close

Sep 18, 2026 3:59:58 PM EDT

41.09USD-1.439%(-0.60)22,574,356

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 18, 2026 9:29:59 AM EDT

41.44USD-0.600%(-0.25)42,203

After-hours

Sep 18, 2026 4:55:30 PM EDT

41.18USD+0.221%(+0.09)12,112

OverviewOptionsHistoricalExchange VolumeShortsMore

XLU Volume Sep 18, 2026

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	38.43	7,368,771	34.42
NYSE Arca	21.99	4,215,964	27.63
Nasdaq GSM	12.27	2,352,875	13.88
IEX	9.76	1,871,529	7.53
Cboe BZX	4.41	845,338	5.63
CHX	3.60	690,186	0.60
Cboe EDGX	3.04	582,027	2.96
MIAX Pearl	1.39	266,684	1.66
NYSE	1.33	255,455	1.52
Nasdaq BX	0.73	140,837	0.32
Cboe BYX	0.72	137,216	1.16
Cboe EDGA	0.67	128,610	0.93
MEMX	0.52	99,115	0.79
NYSE National	0.47	89,546	0.53
Nasdaq PHLX	0.41	77,942	0.18
NYSE American	0.24	45,245	0.21
Texas Stock Exchange LLC	0.03	6,472	0.02
24X National	0.00	822	0.01
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.

XLU Nutrition Facts

0.94 servings per container

Serving size

20.30M

Calories

19.17M

% Day

% Avg

Off Exchange¹ 7M

38.43%

34.42%

NYSE Arca 4M

21.99%

27.63%

Nasdaq GSM 2M

12.27%

13.88%

IEX 2M

9.76%

7.53%

Cboe BZX 845K

4.41%

5.63%

CHX 690K

3.60%

0.60%

Cboe EDGX 582K

3.04%

2.96%

MIAX Pearl 267K

1.39%

1.66%

NYSE 255K

1.33%

1.52%

Nasdaq BX 141K

0.73%

0.32%

Cboe BYX 137K

0.72%

1.16%

Cboe EDGA 129K

0.67%

0.93%

MEMX 99K

0.52%

0.79%

NYSE National 90K

0.47%

0.53%

Nasdaq PHLX 78K

0.41%

0.18%

NYSE American 45K

0.24%

0.21%

Texas Stock Exchange LLC 6K

0.03%

0.02%

24X National 822

0.00%

0.01%

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

XLU Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 7,368,771, which is 38.43% of today's total volume.
Today's Lit volume is 11,805,863, which is 61.57%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 34.42%.
The average Lit volume has been 65.58%.

XLU Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

IEX

Cboe BZX

CHX

Cboe EDGX

MIAX Pearl

NYSE

Nasdaq BX

Cboe BYX