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IUSB
iShares Core Total USD Bond Market ETF
stock NASDAQ ETF

At Close

Sep 9, 2025 3:59:47 PM EDT

46.69USD-0.182%(-0.09)2,875,979

46.66Bid 46.74Ask 0.08Spread

Pre-market

Sep 9, 2025 8:03:30 AM EDT

46.49USD-0.620%(-0.29)259

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsTrends

IUSB Volume Sep 9, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	59.06	1,696,581	63.07
Nasdaq GSM	10.24	294,203	7.62
IEX	7.34	210,787	6.30
NYSE Arca	5.62	161,502	6.09
Cboe BZX	5.12	147,221	3.09
NYSE	3.34	96,042	3.99
Cboe BYX	3.08	88,578	2.94
Cboe EDGX	2.77	79,454	2.73
Cboe EDGA	0.98	28,246	0.59
Nasdaq BX	0.69	19,723	0.68
MIAX Pearl	0.61	17,499	0.73
MEMX	0.60	17,192	1.18
LTSE	0.19	5,420	0.03
CHX	0.13	3,679	0.29
Nasdaq PHLX	0.10	2,925	0.10
NYSE American	0.08	2,314	0.14
NYSE National	0.05	1,325	0.45

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

IUSB Nutrition Facts

1.28 servings per container

Serving size

2.24M

Calories

2.87M

% Day

% Avg

Off Exchange¹ 2M

59.06%

63.07%

Nasdaq GSM 294K

10.24%

7.62%

IEX 211K

7.34%

6.30%

NYSE Arca 162K

5.62%

6.09%

Cboe BZX 147K

5.12%

3.09%

NYSE 96K

3.34%

3.99%

Cboe BYX 89K

3.08%

2.94%

Cboe EDGX 79K

2.77%

2.73%

Cboe EDGA 28K

0.98%

0.59%

Nasdaq BX 20K

0.69%

0.68%

MIAX Pearl 17K

0.61%

0.73%

MEMX 17K

0.60%

1.18%

LTSE 5K

0.19%

0.03%

CHX 4K

0.13%

0.29%

Nasdaq PHLX 3K

0.10%

NYSE American 2K

0.08%

0.14%

NYSE National 1K

0.05%

0.45%

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 1,696,581, which is 59.06% of today's total volume.
Today's Lit volume is 1,176,110, which is 40.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 63.07%.
The average Lit volume has been 36.93%.

IUSB Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

NYSE

Cboe BYX

Cboe EDGX

Cboe EDGA

Nasdaq BX

MIAX Pearl