Dark

IEO
iShares U.S. Oil & Gas Exploration & Production ETF
stock BATS ETF

At Close

Aug 19, 2026 3:59:03 PM EDT

134.74USD+0.227%(+0.30)76,432

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-134.44)0

After-hours

Aug 18, 2026 4:10:30 PM EDT

134.44USD+0.007%(+0.01)0

OverviewOptionsHistoricalDark Pool PrintsShortsTrends

IEO Volume Aug 19, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.36	33,813	44.32
Cboe BZX	15.33	11,428	18.29
Nasdaq GSM	13.47	10,038	8.88
NYSE Arca	13.02	9,708	12.94
Cboe EDGX	4.25	3,171	3.98
IEX	2.41	1,798	3.55
NYSE	2.23	1,660	2.72
NYSE American	1.31	978	0.34
MIAX Pearl	0.70	523	0.18
Cboe EDGA	0.56	418	0.75
Nasdaq BX	0.47	351	1.16
NYSE National	0.27	204	0.52
MEMX	0.24	181	1.74
Cboe BYX	0.23	170	0.37
Texas Stock Exchange LLC	0.13	100	0.01
Nasdaq PHLX	0.00	0	0.21
CHX	0.00	0	0.03
24X National	0.00	0	0.02

chartexchange.com

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

IEO Nutrition Facts

0.99 servings per container

Serving size

75.39K

Calories

74.54K

% Day

% Avg

Off Exchange¹ 34K

45.36%

44.32%

Cboe BZX 11K

15.33%

18.29%

Nasdaq GSM 10K

13.47%

8.88%

NYSE Arca 10K

13.02%

12.94%

Cboe EDGX 3K

4.25%

3.98%

IEX 2K

2.41%

3.55%

NYSE 2K

2.23%

2.72%

NYSE American 978

1.31%

0.34%

MIAX Pearl 523

0.70%

0.18%

Cboe EDGA 418

0.56%

0.75%

Nasdaq BX 351

0.47%

1.16%

NYSE National 204

0.27%

0.52%

MEMX 181

0.24%

1.74%

Cboe BYX 170

0.23%

0.37%

Texas Stock Exchange LLC 100

0.13%

0.01%

Nasdaq PHLX 0

0.00%

0.21%

CHX 0

0.00%

0.03%

24X National 0

0.00%

0.02%

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

chartexchange.com

IEO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 33,813, which is 45.36% of today's total volume.
Today's Lit volume is 40,728, which is 54.64%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.32%.
The average Lit volume has been 55.68%.

IEO Volume by Exchange

Off Exchange

Cboe BZX

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

NYSE

NYSE American

MIAX Pearl

Cboe EDGA

Nasdaq BX