Dark

ILMN
Illumina Inc
stock NASDAQ

Market Open

Jul 27, 2026 12:39:14 PM EDT

190.31USD-1.948%(-3.78)867,882

180.63Bid 200.97Ask 20.34Spread

Pre-market

Jul 24, 2026 9:19:30 AM EDT

196.00USD+0.984%(+1.91)0

After-hours

Jul 24, 2026 4:03:30 PM EDT

194.09USD+0.010%(+0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ILMN Volume Jul 27, 2026 12:25:03 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	73.28	572,833	46.28
Nasdaq GSM	10.44	81,588	35.34
IEX	4.88	38,109	5.89
NYSE Arca	3.11	24,319	3.40
Cboe BZX	2.46	19,233	3.03
Cboe EDGX	1.10	8,593	1.49
Cboe BYX	1.06	8,254	0.72
NYSE	0.86	6,701	1.11
Nasdaq BX	0.76	5,966	0.54
NYSE National	0.68	5,283	0.44
MEMX	0.62	4,812	0.75
MIAX Pearl	0.29	2,245	0.18
Cboe EDGA	0.22	1,696	0.48
24X National	0.14	1,085	0.02
NYSE American	0.06	471	0.13
Nasdaq PHLX	0.06	466	0.12
CHX	0.01	62	0.08
LTSE	0.00	0	0.00
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.

ILMN Nutrition Facts

0.42 servings per container

Serving size

1.85M

Calories

781.72K

% Day

% Avg

Off Exchange¹ 573K

73.28%

46.28%

Nasdaq GSM 82K

10.44%

35.34%

IEX 38K

4.88%

5.89%

NYSE Arca 24K

3.11%

3.40%

Cboe BZX 19K

2.46%

3.03%

Cboe EDGX 9K

1.10%

1.49%

Cboe BYX 8K

1.06%

0.72%

NYSE 7K

0.86%

1.11%

Nasdaq BX 6K

0.76%

0.54%

NYSE National 5K

0.68%

0.44%

MEMX 5K

0.62%

0.75%

MIAX Pearl 2K

0.29%

0.18%

Cboe EDGA 2K

0.22%

0.48%

24X National 1K

0.14%

0.02%

NYSE American 471

0.06%

0.13%

Nasdaq PHLX 466

0.06%

0.12%

CHX 62

0.01%

0.08%

LTSE 0

0.00%

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

ILMN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 572,833, which is 73.28% of today's total volume.
Today's Lit volume is 208,883, which is 26.72%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.28%.
The average Lit volume has been 53.72%.

ILMN Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

NYSE

Nasdaq BX

NYSE National

MEMX