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ILMN
Illumina Inc
stock NASDAQ

Market Open

Jul 27, 2026 1:49:07 PM EDT

189.90USD-2.159%(-4.19)973,958

180.63Bid 190.10Ask 9.47Spread

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 1:25:00 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	72.96	688,265	46.35
Nasdaq GSM	10.98	103,571	35.27
IEX	4.50	42,427	5.88
NYSE Arca	3.26	30,720	3.40
Cboe BZX	2.65	24,984	3.03
Cboe EDGX	1.03	9,682	1.49
NYSE	1.00	9,419	1.11
Cboe BYX	0.88	8,313	0.72
MEMX	0.66	6,205	0.75
Nasdaq BX	0.65	6,111	0.54
NYSE National	0.56	5,316	0.44
MIAX Pearl	0.35	3,337	0.18
Cboe EDGA	0.24	2,254	0.48
24X National	0.14	1,322	0.02
NYSE American	0.09	857	0.13
Nasdaq PHLX	0.05	473	0.12
CHX	0.01	97	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

0.51 servings per container

Serving size

1.85M

Calories

943.35K

% Day

% Avg

Off Exchange¹ 688K

72.96%

46.35%

Nasdaq GSM 104K

10.98%

35.27%

IEX 42K

4.50%

5.88%

NYSE Arca 31K

3.26%

3.40%

Cboe BZX 25K

2.65%

3.03%

Cboe EDGX 10K

1.03%

1.49%

NYSE 9K

1.00%

1.11%

Cboe BYX 8K

0.88%

0.72%

MEMX 6K

0.66%

0.75%

Nasdaq BX 6K

0.65%

0.54%

NYSE National 5K

0.56%

0.44%

MIAX Pearl 3K

0.35%

0.18%

Cboe EDGA 2K

0.24%

0.48%

24X National 1K

0.14%

0.02%

NYSE American 857

0.09%

0.13%

Nasdaq PHLX 473

0.05%

0.12%

CHX 97

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 688,265, which is 72.96% of today's total volume.
Today's Lit volume is 255,088, which is 27.04%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.35%.
The average Lit volume has been 53.65%.

ILMN Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Nasdaq BX

NYSE National