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DGX
Quest Diagnostics Inc.
stock NYSE

At Close

Jul 9, 2025 3:59:42 PM EDT

173.64USD+0.661%(+1.14)871,070

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 7, 2025 8:38:30 AM EDT

176.55USD+2.348%(+4.05)0

After-hours

Jul 9, 2025 4:17:30 PM EDT

173.62USD-0.012%(-0.02)17,488

OverviewOptionsHistoricalDark Pool LevelsShortsMore

DGX Volume Jul 10, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.78	363,963	38.81
NYSE	27.12	236,202	33.55
Nasdaq GSM	13.20	114,983	11.28
IEX	4.82	41,985	4.66
Cboe BZX	3.89	33,849	3.65
NYSE Arca	3.72	32,424	2.77
Cboe EDGX	2.30	20,025	1.67
MEMX	0.76	6,635	0.78
Cboe EDGA	0.55	4,817	0.31
Nasdaq BX	0.44	3,872	0.70
Cboe BYX	0.44	3,809	0.80
NYSE American	0.26	2,278	0.12
MIAX Pearl	0.25	2,216	0.26
Nasdaq PHLX	0.25	2,189	0.22
NYSE National	0.18	1,606	0.29
CHX	0.01	117	0.11
LTSE	0.01	100	0.00

chartexchange.com

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

DGX Nutrition Facts

1.02 servings per container

Serving size

852.80K

Calories

871.07K

% Day

% Avg

Off Exchange¹ 364K

41.78%

38.81%

NYSE 236K

27.12%

33.55%

Nasdaq GSM 115K

13.20%

11.28%

IEX 42K

4.82%

4.66%

Cboe BZX 34K

3.89%

3.65%

NYSE Arca 32K

3.72%

2.77%

Cboe EDGX 20K

2.30%

1.67%

MEMX 7K

0.76%

0.78%

Cboe EDGA 5K

0.55%

0.31%

Nasdaq BX 4K

0.44%

0.70%

Cboe BYX 4K

0.44%

0.80%

NYSE American 2K

0.26%

0.12%

MIAX Pearl 2K

0.25%

0.26%

Nasdaq PHLX 2K

0.25%

0.22%

NYSE National 2K

0.18%

0.29%

CHX 117

0.01%

0.11%

LTSE 100

0.01%

0.00%

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

chartexchange.com

DGX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 363,963, which is 41.78% of today's total volume.
Today's Lit volume is 507,107, which is 58.22%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.81%.
The average Lit volume has been 61.19%.

DGX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

MEMX

Cboe EDGA

Nasdaq BX

Cboe BYX