Dark

LH
Labcorp Holdings Inc.
stock NYSE

At Close

Sep 29, 2026 3:59:54 PM EDT

308.83USD-0.239%(-0.74)613,108

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 29, 2026 9:29:30 AM EDT

310.47USD+0.291%(+0.90)1,537

After-hours

Sep 29, 2026 4:10:30 PM EDT

308.81USD-0.006%(-0.02)114

OverviewOptionsHistoricalDark Pool LevelsShortsMore

LH Volume Sep 29, 2026

[NF]

Exchange	Day%	Volume	30D%
NYSE	39.23	239,900	30.76
Off Exchange¹	37.05	226,583	43.68
Nasdaq GSM	6.68	40,857	7.92
IEX	6.00	36,690	5.85
Cboe BZX	3.99	24,402	4.28
NYSE Arca	2.21	13,516	2.66
Cboe EDGX	1.44	8,793	1.45
Cboe BYX	1.27	7,740	0.87
MEMX	0.38	2,319	0.62
Cboe EDGA	0.32	1,961	0.56
Nasdaq PHLX	0.29	1,793	0.20
MIAX Pearl	0.29	1,785	0.22
NYSE National	0.26	1,617	0.28
Nasdaq BX	0.24	1,452	0.39
NYSE American	0.22	1,351	0.16
CHX	0.12	719	0.07
24X National	0.01	43	0.00
Texas Stock Exchange LLC	0.00	6	0.01
LTSE	0.00	0	0.00

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

LH Nutrition Facts

0.79 servings per container

Serving size

774.34K

Calories

611.53K

% Day

% Avg

NYSE 240K

39.23%

30.76%

Off Exchange¹ 227K

37.05%

43.68%

Nasdaq GSM 41K

6.68%

7.92%

IEX 37K

6.00%

5.85%

Cboe BZX 24K

3.99%

4.28%

NYSE Arca 14K

2.21%

2.66%

Cboe EDGX 9K

1.44%

1.45%

Cboe BYX 8K

1.27%

0.87%

MEMX 2K

0.38%

0.62%

Cboe EDGA 2K

0.32%

0.56%

Nasdaq PHLX 2K

0.29%

0.20%

MIAX Pearl 2K

0.29%

0.22%

NYSE National 2K

0.26%

0.28%

Nasdaq BX 1K

0.24%

0.39%

NYSE American 1K

0.22%

0.16%

CHX 719

0.12%

0.07%

24X National 43

0.01%

0.00%

Texas Stock Exchange LLC 6

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

LH Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 226,583, which is 37.05% of today's total volume.
Today's Lit volume is 384,944, which is 62.95%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.68%.
The average Lit volume has been 56.32%.

LH Volume by Exchange

NYSE

Off Exchange

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

Cboe EDGA

Nasdaq PHLX