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Quest Diagnostics Incorporated logo

NASDAQ · DGX

Quest Diagnostics Incorporated

Healthcare · Medical - Diagnostics & Research

$233.00

Up+$3.24 (+1.39%)

Updated Sep 24, 2026, 7:21 PM

SID Score

6.7/10

Composite research score

Smart Money

47/100

Neutral

Market cap
20.28B
P/E ratio
20.98
Dividend yield
1.70%
52-week range
$171.18 – $248.84
Volume
1.13M
Avg. volume
1.05M

Price performance

DGX price history

1M range · 20 trading sessions · Daily adjusted prices

DGX closed at $233.00 after 20 trading sessions, down 4.90% for the selected period.

Last close
$233.00
Period change
-4.90%
Period low
$231.14
Period high
$247.45
Daily close
View OHLC price history
DGX OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 23, 2026$235.12$238.62$231.9225$233.001.13M
Sep 22, 2026$228.59$237.285$227.24$234.762.72M
Sep 21, 2026$247.13$248.84$243.93$244.88907.61K
Sep 18, 2026$246.52$247.625$244.89$246.451.93M
Sep 17, 2026$248.28$248.695$246.26$247.45989.5K
Sep 16, 2026$245.47$248.57$244.85$247.08948.75K
Sep 15, 2026$238.39$248.65$237.21$247.081.37M
Sep 14, 2026$237.49$239.78$234.67$237.89974.85K
Sep 11, 2026$233.20$235.12$229.33$235.02997.03K
Sep 10, 2026$236.32$236.475$228.57$231.141.09M
Sep 9, 2026$233.58$236.24$232.43$235.46791.15K
Sep 8, 2026$233.61$237.555$231.524$235.50728.94K
Sep 4, 2026$235.38$238.915$235.38$237.14798.7K
Sep 3, 2026$242.00$242.00$236.35$239.401.04M
Sep 2, 2026$238.03$242.835$236.27$240.801.14M
Sep 1, 2026$242.72$243.72$235.625$236.22813.39K
Aug 31, 2026$241.99$242.635$239.40$240.301.36M
Aug 28, 2026$245.17$245.28$242.27$242.76639.94K
Aug 27, 2026$242.83$247.19$242.44$244.61839.99K
Aug 26, 2026$244.11$246.00$243.485$245.00811.02K

Latest DGX news

The latest Smart Investors Daily articles mentioning DGX.

DGX research

Overview

Company profile and research snapshot.

Company profile

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk-assessment services, and information technology solutions.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Hold
Average target
$201.60
Implied upside
—
Analysts
24
DGX recent ratings
DateFirmRatingTarget
Sep 21, 2026Truist SecuritiesHold—
Sep 8, 2026UBSNeutral—
Jul 28, 2026JP MorganNeutral—
Jul 24, 2026BarclaysOverweight—
Jul 24, 2026BairdNeutral—
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News briefing

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Yahoo · Sep 9, 2026

Apple Health app Users to be Able to Order Labs from Quest Diagnostics

Quest Diagnostics (NYSE: DGX) today announced that Apple Health app users in the United States1 will be able to conveniently purchase a tailored Quest laboratory test panel that includes over 50 biomarkers directly through the app on iPhone and iPad later this year. Apple first announced the upcoming update today at its September event.

AI research layers

Interpretive context generated from the platform’s current data sources.

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