Dark

LH
Labcorp Holdings Inc.
stock NYSE

Market Open

Sep 30, 2026 11:11:46 AM EDT

308.37USD-0.142%(-0.44)94,669

287.85Bid 308.55Ask 20.70Spread

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 10:55:01 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	57.85	49,409	43.76
NYSE	13.17	11,249	30.62
Nasdaq GSM	7.30	6,233	7.91
IEX	5.33	4,554	5.87
NYSE Arca	3.34	2,851	2.68
Cboe BZX	3.11	2,660	4.26
Cboe EDGA	2.23	1,904	0.57
Cboe EDGX	1.72	1,472	1.45
NYSE National	1.06	908	0.29
MIAX Pearl	0.90	768	0.23
CHX	0.83	711	0.07
Cboe BYX	0.83	707	0.89
NYSE American	0.72	615	0.17
MEMX	0.59	502	0.62
Nasdaq BX	0.55	467	0.40
Nasdaq PHLX	0.43	363	0.20
24X National	0.03	24	0.00
LTSE	0.01	5	0.00
Texas Stock Exchange LLC	0.00	1	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

0.11 servings per container

Serving size

768.56K

Calories

85.40K

% Day

% Avg

Off Exchange¹ 49K

57.85%

43.76%

NYSE 11K

13.17%

30.62%

Nasdaq GSM 6K

7.30%

7.91%

IEX 5K

5.33%

5.87%

NYSE Arca 3K

3.34%

2.68%

Cboe BZX 3K

3.11%

4.26%

Cboe EDGA 2K

2.23%

0.57%

Cboe EDGX 1K

1.72%

1.45%

NYSE National 908

1.06%

0.29%

MIAX Pearl 768

0.90%

0.23%

CHX 711

0.83%

0.07%

Cboe BYX 707

0.83%

0.89%

NYSE American 615

0.72%

0.17%

MEMX 502

0.59%

0.62%

Nasdaq BX 467

0.55%

0.40%

Nasdaq PHLX 363

0.43%

0.20%

24X National 24

0.03%

0.00%

LTSE 5

0.01%

0.00%

Texas Stock Exchange LLC 1

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 49,409, which is 57.85% of today's total volume.
Today's Lit volume is 35,994, which is 42.15%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.76%.
The average Lit volume has been 56.24%.

LH Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGA

Cboe EDGX

NYSE National

MIAX Pearl

CHX