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IUSB
iShares Trust iShares Core Universal USD Bond ETF
stock NASDAQ ETF

At Close

Sep 22, 2026 3:59:54 PM EDT

44.92USD+0.056%(+0.03)115,660,157

44.91Bid 44.92Ask 0.01Spread

Pre-market

Sep 22, 2026 9:29:30 AM EDT

44.94USD+0.111%(+0.05)6,400

After-hours

Sep 22, 2026 4:20:30 PM EDT

44.92USD+0.011%(0.00)1,000,000

OverviewOptionsHistoricalExchange VolumeShortsTrends

IUSB Volume Sep 22, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	79.02	91,398,442	73.79
CHX	4.42	5,108,858	2.27
NYSE Arca	4.11	4,755,617	4.78
Nasdaq GSM	3.00	3,465,074	4.91
IEX	1.83	2,117,233	4.06
Cboe BZX	1.63	1,883,225	1.92
Cboe BYX	1.27	1,470,673	1.70
NYSE	1.10	1,270,083	1.78
NYSE National	0.92	1,066,269	0.61
Cboe EDGX	0.92	1,059,500	1.91
Cboe EDGA	0.68	788,146	0.63
MEMX	0.59	677,789	0.64
MIAX Pearl	0.29	331,135	0.45
Nasdaq BX	0.13	152,130	0.41
NYSE American	0.06	73,310	0.10
Texas Stock Exchange LLC	0.02	28,899	0.02
Nasdaq PHLX	0.01	12,855	0.02
24X National	0.00	610	0.00
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.

IUSB Nutrition Facts

30.20 servings per container

Serving size

3.83M

Calories

115.66M

% Day

% Avg

Off Exchange¹ 91M

79.02%

73.79%

CHX 5M

4.42%

2.27%

NYSE Arca 5M

4.11%

4.78%

Nasdaq GSM 3M

3.00%

4.91%

IEX 2M

1.83%

4.06%

Cboe BZX 2M

1.63%

1.92%

Cboe BYX 1M

1.27%

1.70%

NYSE 1M

1.10%

1.78%

NYSE National 1M

0.92%

0.61%

Cboe EDGX 1M

0.92%

1.91%

Cboe EDGA 788K

0.68%

0.63%

MEMX 678K

0.59%

0.64%

MIAX Pearl 331K

0.29%

0.45%

Nasdaq BX 152K

0.13%

0.41%

NYSE American 73K

0.06%

0.10%

Texas Stock Exchange LLC 29K

0.02%

Nasdaq PHLX 13K

0.01%

0.02%

24X National 610

0.00%

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

IUSB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 91,398,442, which is 79.02% of today's total volume.
Today's Lit volume is 24,261,406, which is 20.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 73.79%.
The average Lit volume has been 26.21%.

IUSB Volume by Exchange

Off Exchange

CHX

NYSE Arca

Nasdaq GSM

IEX

Cboe BZX

Cboe BYX

NYSE

NYSE National

Cboe EDGX

Cboe EDGA