Dark

LH
Labcorp Holdings Inc.
stock NYSE

At Close

Sep 30, 2026 3:59:56 PM EDT

308.11USD-0.227%(-0.70)629,382

275.50Bid 349.80Ask 74.30Spread

Pre-market

Sep 29, 2026 9:29:30 AM EDT

310.47USD+0.538%(+1.66)0

After-hours

Sep 30, 2026 4:24:30 PM EDT

308.20USD+0.029%(+0.09)61

OverviewOptionsHistoricalExchange VolumeShortsMore

LH Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	39.58	255,615	43.59
NYSE	35.30	227,980	30.82
Nasdaq GSM	6.64	42,903	7.88
IEX	6.22	40,152	5.88
Cboe BZX	2.94	18,986	4.23
NYSE Arca	1.92	12,383	2.66
Cboe EDGX	1.70	10,983	1.46
CHX	1.11	7,151	0.10
Cboe BYX	0.81	5,239	0.89
Cboe EDGA	0.78	5,027	0.57
MEMX	0.78	5,022	0.62
NYSE National	0.57	3,692	0.30
Nasdaq BX	0.53	3,405	0.41
MIAX Pearl	0.46	2,944	0.23
Nasdaq PHLX	0.37	2,388	0.20
NYSE American	0.29	1,864	0.17
24X National	0.00	24	0.00
LTSE	0.00	5	0.00
Texas Stock Exchange LLC	0.00	1	0.01

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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

0.84 servings per container

Serving size

768.56K

Calories

645.76K

% Day

% Avg

Off Exchange¹ 256K

39.58%

43.59%

NYSE 228K

35.30%

30.82%

Nasdaq GSM 43K

6.64%

7.88%

IEX 40K

6.22%

5.88%

Cboe BZX 19K

2.94%

4.23%

NYSE Arca 12K

1.92%

2.66%

Cboe EDGX 11K

1.70%

1.46%

CHX 7K

1.11%

0.10%

Cboe BYX 5K

0.81%

0.89%

Cboe EDGA 5K

0.78%

0.57%

MEMX 5K

0.78%

0.62%

NYSE National 4K

0.57%

0.30%

Nasdaq BX 3K

0.53%

0.41%

MIAX Pearl 3K

0.46%

0.23%

Nasdaq PHLX 2K

0.37%

0.20%

NYSE American 2K

0.29%

0.17%

24X National 24

0.00%

LTSE 5

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 255,615, which is 39.58% of today's total volume.
Today's Lit volume is 390,149, which is 60.42%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.59%.
The average Lit volume has been 56.41%.

LH Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

CHX

Cboe BYX

Cboe EDGA

MEMX