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DGX
Quest Diagnostics Inc.
stock NYSE

Market Open

Jul 10, 2025 11:13:30 AM EDT

174.40USD+0.446%(+0.78)122,599

174.15Bid 174.67Ask 0.52Spread

Pre-market

Jul 7, 2025 8:38:30 AM EDT

176.55USD+1.688%(+2.93)0

After-hours

Jul 9, 2025 4:17:30 PM EDT

173.62USD-0.012%(-0.02)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

DGX Volume Jul 10, 2025 10:54:58 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.02	39,953	38.80
NYSE	24.77	27,480	33.51
Nasdaq GSM	16.34	18,129	11.31
Cboe BZX	5.88	6,525	3.66
NYSE Arca	4.04	4,481	2.78
IEX	3.65	4,049	4.66
Cboe EDGX	3.03	3,361	1.68
Cboe BYX	1.46	1,625	0.81
Cboe EDGA	1.14	1,262	0.32
Nasdaq BX	1.13	1,254	0.71
MEMX	0.80	887	0.78
NYSE National	0.78	869	0.29
Nasdaq PHLX	0.46	513	0.22
CHX	0.21	238	0.11
NYSE American	0.16	176	0.12
MIAX Pearl	0.11	125	0.26
LTSE	0.00	0	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

0.13 servings per container

Serving size

847.65K

Calories

110.93K

% Day

% Avg

Off Exchange¹ 40K

36.02%

38.80%

NYSE 27K

24.77%

33.51%

Nasdaq GSM 18K

16.34%

11.31%

Cboe BZX 7K

5.88%

3.66%

NYSE Arca 4K

4.04%

2.78%

IEX 4K

3.65%

4.66%

Cboe EDGX 3K

3.03%

1.68%

Cboe BYX 2K

1.46%

0.81%

Cboe EDGA 1K

1.14%

0.32%

Nasdaq BX 1K

1.13%

0.71%

MEMX 887

0.80%

0.78%

NYSE National 869

0.78%

0.29%

Nasdaq PHLX 513

0.46%

0.22%

CHX 238

0.21%

0.11%

NYSE American 176

0.16%

0.12%

MIAX Pearl 125

0.11%

0.26%

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 39,953, which is 36.02% of today's total volume.
Today's Lit volume is 70,974, which is 63.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.80%.
The average Lit volume has been 61.20%.

DGX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

NYSE Arca

IEX

Cboe EDGX

Cboe BYX

Cboe EDGA

Nasdaq BX

MEMX