Stock detail
Quest Diagnostics Inc. (DGX) stock price, chart, and key data
View Quest Diagnostics Inc. stock price, chart movement, and headline metrics on Woodstock's stock detail page.
Stock detail
Quest Diagnostics Inc.
DGX · XNYS
$230.97
+0.07%
+$0.16
Overnight $231.22 (+0.11%)
Key metrics
52-week range
$6.25 - $7.00
Close price
$230.81
Market cap
$25.5B
P/E ratio
81.26
Beta
1.07
About the company
Quest Diagnostics Inc.
Quest Diagnostics Incorporated is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe. As of 2020, the company had approximately 48,000 employees, and it generated more than $7.7 billion in revenue in 2019. The company offers access to diagnostic testing services for cancer, cardiovascular disease, infectious disease, neurological disorders, COVID-19, and employment and court-ordered drug testing.
Analyst rating summary
A current read on analyst sentiment from the insight feed.
Mean target
$256
7
Buy
/ 11
Recent calls
10/07/2026
Barclays
Luke Sergott
Buy · Price target $260
09/22/2026
Truist Financial
David S Macdonald
Hold · Price target $260
09/08/2026
UBS
Kevin Caliendo
Hold · Price target $245
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