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DGX
Quest Diagnostics Inc.
stock NYSE

At Close

Jul 10, 2025 3:59:49 PM EDT

171.51USD-1.215%(-2.11)913,939

171.47Bid 171.55Ask 0.08Spread

Pre-market

Jul 7, 2025 8:38:30 AM EDT

176.55USD+1.688%(+2.93)0

After-hours

Jul 10, 2025 4:00:30 PM EDT

171.45USD-0.035%(-0.06)2,814

OverviewOptionsHistoricalExchange VolumeShortsMore

DGX Volume Jul 10, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	39.33	359,481	38.83
NYSE	29.55	270,096	33.40
Nasdaq GSM	13.44	122,888	11.36
IEX	4.77	43,635	4.67
Cboe BZX	4.21	38,463	3.67
NYSE Arca	2.82	25,755	2.77
Cboe EDGX	1.80	16,458	1.68
Nasdaq BX	0.98	8,932	0.71
Cboe BYX	0.80	7,332	0.80
Cboe EDGA	0.72	6,556	0.33
MEMX	0.57	5,210	0.77
NYSE National	0.40	3,697	0.29
MIAX Pearl	0.18	1,636	0.26
CHX	0.17	1,567	0.11
Nasdaq PHLX	0.15	1,408	0.21
NYSE American	0.10	942	0.12
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.

DGX Nutrition Facts

1.08 servings per container

Serving size

847.65K

Calories

914.06K

% Day

% Avg

Off Exchange¹ 359K

39.33%

38.83%

NYSE 270K

29.55%

33.40%

Nasdaq GSM 123K

13.44%

11.36%

IEX 44K

4.77%

4.67%

Cboe BZX 38K

4.21%

3.67%

NYSE Arca 26K

2.82%

2.77%

Cboe EDGX 16K

1.80%

1.68%

Nasdaq BX 9K

0.98%

0.71%

Cboe BYX 7K

0.80%

Cboe EDGA 7K

0.72%

0.33%

MEMX 5K

0.57%

0.77%

NYSE National 4K

0.40%

0.29%

MIAX Pearl 2K

0.18%

0.26%

CHX 2K

0.17%

0.11%

Nasdaq PHLX 1K

0.15%

0.21%

NYSE American 942

0.10%

0.12%

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

DGX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 359,481, which is 39.33% of today's total volume.
Today's Lit volume is 554,575, which is 60.67%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.83%.
The average Lit volume has been 61.17%.

DGX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Nasdaq BX

Cboe BYX

Cboe EDGA

MEMX