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OEF
iShares S&P 100 ETF
stock NYSE ETF

At Close

Oct 1, 2026 3:59:55 PM EDT

381.48USD-0.157%(-0.60)339,220

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-382.08)0

After-hours

Oct 1, 2026 4:10:30 PM EDT

381.55USD+0.018%(+0.07)1

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

OEF Volume Oct 1, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	46.34	157,123	50.80
NYSE Arca	20.31	68,886	18.60
Nasdaq GSM	9.42	31,939	13.78
Cboe BZX	6.58	22,308	3.29
Cboe EDGX	4.55	15,429	2.18
IEX	3.43	11,616	4.14
Texas Stock Exchange LLC	2.66	9,033	0.62
Cboe EDGA	0.87	2,957	0.97
MEMX	0.86	2,930	1.00
NYSE	0.83	2,801	1.01
Cboe BYX	0.71	2,392	0.60
NYSE National	0.64	2,161	0.49
Nasdaq BX	0.61	2,084	0.70
Nasdaq PHLX	0.61	2,082	0.45
MIAX Pearl	0.55	1,859	0.58
CHX	0.43	1,464	0.22
NYSE American	0.38	1,276	0.25
LTSE	0.22	750	0.31
24X National	0.00	0	0.01

chartexchange.com

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

OEF Nutrition Facts

1.63 servings per container

Serving size

208.43K

Calories

339.09K

% Day

% Avg

Off Exchange¹ 157K

46.34%

50.80%

NYSE Arca 69K

20.31%

18.60%

Nasdaq GSM 32K

9.42%

13.78%

Cboe BZX 22K

6.58%

3.29%

Cboe EDGX 15K

4.55%

2.18%

IEX 12K

3.43%

4.14%

Texas Stock Exchange LLC 9K

2.66%

0.62%

Cboe EDGA 3K

0.87%

0.97%

MEMX 3K

0.86%

1.00%

NYSE 3K

0.83%

1.01%

Cboe BYX 2K

0.71%

0.60%

NYSE National 2K

0.64%

0.49%

Nasdaq BX 2K

0.61%

0.70%

Nasdaq PHLX 2K

0.61%

0.45%

MIAX Pearl 2K

0.55%

0.58%

CHX 1K

0.43%

0.22%

NYSE American 1K

0.38%

0.25%

LTSE 750

0.22%

0.31%

24X National 0

0.00%

0.01%

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

chartexchange.com

OEF Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 157,123, which is 46.34% of today's total volume.
Today's Lit volume is 181,967, which is 53.66%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 50.80%.
The average Lit volume has been 49.20%.

OEF Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe BZX

Cboe EDGX

IEX

Texas Stock Exchange LLC

Cboe EDGA

MEMX

NYSE

Cboe BYX