Dark

LAB
Standard BioTools Inc. Common Stock
stock NASDAQ

At Close

Sep 25, 2026 3:59:03 PM EDT

0.7300USD-1.440%(-0.0110)471,796

0.7300Bid 0.7400Ask 0.0100Spread

Pre-market

Sep 21, 2026 9:16:30 AM EDT

0.7689USD+3.486%(+0.0259)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsTrends

LAB Volume Sep 25, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	35.00	165,026	57.49
MEMX	27.76	130,911	3.20
Nasdaq GSM	21.26	100,248	19.56
NYSE Arca	6.95	32,774	6.64
Cboe BZX	2.89	13,642	3.10
IEX	2.82	13,312	3.51
Cboe EDGX	1.29	6,059	2.48
NYSE	0.63	2,988	0.68
MIAX Pearl	0.51	2,413	0.72
Cboe EDGA	0.35	1,671	1.19
Texas Stock Exchange LLC	0.35	1,664	0.60
Cboe BYX	0.17	801	0.32
NYSE National	0.00	4	0.26
Nasdaq BX	0.00	0	0.11
NYSE American	0.00	0	0.06
Nasdaq PHLX	0.00	0	0.04
24X National	0.00	0	0.03
CHX	0.00	0	0.01
LTSE	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.

LAB Nutrition Facts

0.30 servings per container

Serving size

1.58M

Calories

471.51K

% Day

% Avg

Off Exchange¹ 165K

35.00%

57.49%

MEMX 131K

27.76%

3.20%

Nasdaq GSM 100K

21.26%

19.56%

NYSE Arca 33K

6.95%

6.64%

Cboe BZX 14K

2.89%

3.10%

IEX 13K

2.82%

3.51%

Cboe EDGX 6K

1.29%

2.48%

NYSE 3K

0.63%

0.68%

MIAX Pearl 2K

0.51%

0.72%

Cboe EDGA 2K

0.35%

1.19%

Texas Stock Exchange LLC 2K

0.35%

0.60%

Cboe BYX 801

0.17%

0.32%

NYSE National 4

0.00%

0.26%

Nasdaq BX 0

0.00%

0.11%

NYSE American 0

0.00%

0.06%

Nasdaq PHLX 0

0.00%

0.04%

24X National 0

0.00%

0.03%

CHX 0

0.00%

0.01%

LTSE 0

0.00%

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

chartexchange.com

LAB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 165,026, which is 35.00% of today's total volume.
Today's Lit volume is 306,487, which is 65.00%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 57.49%.
The average Lit volume has been 42.51%.

LAB Volume by Exchange

Off Exchange

MEMX

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

MIAX Pearl

Cboe EDGA

Texas Stock Exchange LLC