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MBBA
iShares Mortgage-Backed Securities Active ETF
stock BATS ETF

At Close

Sep 22, 2026 3:59:57 PM EDT

47.99USD+0.052%(+0.03)10,582,297

47.97Bid 49.36Ask 1.39Spread

Pre-market

0.00USD0.000%(0.00)0

After-hours

Sep 22, 2026 4:10:30 PM EDT

47.99USD0.000%(0.00)1

Overview HistoricalExchange VolumeShortsTrends

MBBA Volume Sep 22, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	89.59	9,480,536	89.25
IEX	4.16	440,361	4.10
NYSE Arca	3.50	369,897	3.47
Cboe BZX	1.41	149,634	1.67
Nasdaq GSM	0.51	54,271	0.62
Cboe EDGX	0.36	38,231	0.39
Cboe BYX	0.16	16,920	0.16
Nasdaq BX	0.09	9,944	0.10
NYSE National	0.06	5,898	0.06
MEMX	0.05	5,060	0.05
NYSE	0.04	4,200	0.05
Nasdaq PHLX	0.03	3,096	0.03
Cboe EDGA	0.02	2,512	0.03
NYSE American	0.01	1,104	0.01
MIAX Pearl	0.00	500	0.00
LTSE	0.00	120	0.00

chartexchange.com

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

MBBA Nutrition Facts

1250.71 servings per container

Serving size

8.46K

Calories

10.58M

% Day

% Avg

Off Exchange¹ 9M

89.59%

89.25%

IEX 440K

4.16%

4.10%

NYSE Arca 370K

3.50%

3.47%

Cboe BZX 150K

1.41%

1.67%

Nasdaq GSM 54K

0.51%

0.62%

Cboe EDGX 38K

0.36%

0.39%

Cboe BYX 17K

0.16%

Nasdaq BX 10K

0.09%

0.10%

NYSE National 6K

0.06%

MEMX 5K

0.05%

NYSE 4K

0.04%

0.05%

Nasdaq PHLX 3K

0.03%

Cboe EDGA 3K

0.02%

0.03%

NYSE American 1K

0.01%

MIAX Pearl 500

0.00%

LTSE 120

0.00%

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

chartexchange.com

MBBA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 9,480,536, which is 89.59% of today's total volume.
Today's Lit volume is 1,101,748, which is 10.41%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 89.25%.
The average Lit volume has been 10.75%.

MBBA Volume by Exchange

Off Exchange

IEX

NYSE Arca

Cboe BZX

Nasdaq GSM

Cboe EDGX

Cboe BYX

Nasdaq BX

NYSE National

MEMX

NYSE