Dark

LH
Labcorp Holdings Inc.
stock NYSE

Market Open

Sep 30, 2026 10:16:50 AM EDT

308.83USD+0.005%(+0.02)39,924

308.65Bid 309.06Ask 0.41Spread

Pre-market

Sep 29, 2026 9:29:30 AM EDT

310.47USD+0.538%(+1.66)0

After-hours

Sep 29, 2026 4:10:30 PM EDT

308.81USD-0.006%(-0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

LH Volume Sep 30, 2026 9:55:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	40.59	5,570	43.70
NYSE	31.61	4,337	30.69
Nasdaq GSM	8.49	1,165	7.91
NYSE Arca	3.95	542	2.68
IEX	3.72	511	5.87
Cboe EDGA	3.56	488	0.56
Cboe BZX	1.72	236	4.26
Cboe EDGX	1.43	196	1.45
Cboe BYX	1.22	168	0.89
NYSE American	0.84	115	0.17
MEMX	0.82	112	0.62
NYSE National	0.78	107	0.29
CHX	0.75	103	0.07
24X National	0.17	24	0.00
Nasdaq PHLX	0.15	21	0.20
Nasdaq BX	0.12	16	0.40
MIAX Pearl	0.04	6	0.22
LTSE	0.04	5	0.00
Texas Stock Exchange LLC	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.

LH Nutrition Facts

0.02 servings per container

Serving size

768.56K

Calories

13.72K

% Day

% Avg

Off Exchange¹ 6K

40.59%

43.70%

NYSE 4K

31.61%

30.69%

Nasdaq GSM 1K

8.49%

7.91%

NYSE Arca 542

3.95%

2.68%

IEX 511

3.72%

5.87%

Cboe EDGA 488

3.56%

0.56%

Cboe BZX 236

1.72%

4.26%

Cboe EDGX 196

1.43%

1.45%

Cboe BYX 168

1.22%

0.89%

NYSE American 115

0.84%

0.17%

MEMX 112

0.82%

0.62%

NYSE National 107

0.78%

0.29%

CHX 103

0.75%

0.07%

24X National 24

0.17%

0.00%

Nasdaq PHLX 21

0.15%

0.20%

Nasdaq BX 16

0.12%

0.40%

MIAX Pearl 6

0.04%

0.22%

LTSE 5

0.04%

0.00%

Texas Stock Exchange LLC 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

LH Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 5,570, which is 40.59% of today's total volume.
Today's Lit volume is 8,152, which is 59.41%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.70%.
The average Lit volume has been 56.30%.

LH Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGA

Cboe BZX

Cboe EDGX

Cboe BYX

NYSE American

MEMX