Dark

IDEF
iShares Defense Industrials Active ETF
stock NASDAQ ETF

At Close

Aug 17, 2026 3:57:38 PM EDT

35.59USD-0.168%(-0.06)453,881

34.72Bid 36.84Ask 2.12Spread

Pre-market

0.00USD0.000%(0.00)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsTrends

IDEF Volume Aug 17, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	84.06	377,362	68.81
Nasdaq GSM	7.79	34,960	11.41
IEX	5.62	25,207	5.02
NYSE Arca	1.49	6,705	3.94
Cboe EDGX	0.27	1,231	3.08
Nasdaq BX	0.20	902	0.96
Cboe BZX	0.19	869	3.00
Cboe BYX	0.15	651	0.49
NYSE National	0.07	300	0.19
NYSE	0.06	280	1.52
MEMX	0.06	260	1.23
Cboe EDGA	0.02	108	0.15
Nasdaq PHLX	0.01	66	0.05
MIAX Pearl	0.00	0	0.06
NYSE American	0.00	0	0.04
CHX	0.00	0	0.03
24X National	0.00	0	0.02
Texas Stock Exchange LLC	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.

IDEF Nutrition Facts

0.86 servings per container

Serving size

519.91K

Calories

448.90K

% Day

% Avg

Off Exchange¹ 377K

84.06%

68.81%

Nasdaq GSM 35K

7.79%

11.41%

IEX 25K

5.62%

5.02%

NYSE Arca 7K

1.49%

3.94%

Cboe EDGX 1K

0.27%

3.08%

Nasdaq BX 902

0.20%

0.96%

Cboe BZX 869

0.19%

3.00%

Cboe BYX 651

0.15%

0.49%

NYSE National 300

0.07%

0.19%

NYSE 280

0.06%

1.52%

MEMX 260

0.06%

1.23%

Cboe EDGA 108

0.02%

0.15%

Nasdaq PHLX 66

0.01%

0.05%

MIAX Pearl 0

0.00%

0.06%

NYSE American 0

0.00%

0.04%

CHX 0

0.00%

0.03%

24X National 0

0.00%

0.02%

Texas Stock Exchange LLC 0

0.00%

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

chartexchange.com

IDEF Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 377,362, which is 84.06% of today's total volume.
Today's Lit volume is 71,539, which is 15.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 68.81%.
The average Lit volume has been 31.19%.

IDEF Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Nasdaq BX

Cboe BZX

Cboe BYX

NYSE National

NYSE

MEMX