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Quest Diagnostics Inc. Share Price
Quest Diagnostics Inc. Share Price

Quest Diagnostics Inc. Share Price

NYSE: DGX | Large Cap
$242.71
-$1.82 (-0.74%) Last updated on 29 Aug, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Quest Diagnostics Inc. Stock Performance

Open
$244.70
Prev. Close
$244.53
Circuit Range
N/A
Day Range
$242.50 - $244.70
Year Range
$171.22 - $245.96
Volume
18,699
Average Traded
$243.10

Quest Diagnostics Inc. Share Price Today

As of 30 August 2026, Quest Diagnostics Inc.'s share price is $242.71. The stock opened at $244.70, compared to its previous close of $244.53. During today's trading session, Quest Diagnostics Inc.'s share price traded between $242.50 and $244.70, with an average price of $243.60. Over the past 52 weeks, the stock has recorded a high of $245.96 and a low of $171.22. In terms of performance, Quest Diagnostics Inc.'s share price has risen by 14.56% over the last six months and is up 33.62% on a year-on-year basis.

Quest Diagnostics Inc. Share Price Chart

$242.50$244.70
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Quest Diagnostics Inc. Stock Fundamentals & Key Indicators

Market Cap
$28.62B
PE Ratio (TTM)
27.36
Dividend Yield
1.23%
EPS (TTM)
$8.87
Revenue (TTM)
$11.04B
Return On Equity (TTM)
14.59%
Profit Margin
9.48%
Debt to Equity
0.32
Quarterly Earnings Growth YoY
8.41%

Quest Diagnostics Inc. Quarterly Profit & Loss

All figures in USD

ParticularsMar 2024Jun 2024Sep 2024Mar 2025Jun 2025Sep 2025
Revenue$2.37B$2.40B$2.49B$2.65B$2.76B$2.82B
Net Profit$194.00M$229.00M$226.00M$220.00M$282.00M$245.00M
Net Profit Margin8.20%9.55%9.08%8.30%10.21%8.70%
Income ChangeN/A18.04%-1.31%-2.65%28.18%-13.12%

Quest Diagnostics Inc. Annual Profit & Loss

All figures in USD

Particulars20212022202320242025
Revenue$10.79B$9.88B$9.25B$9.87B$11.04B
Net Profit$2.00B$946.00M$854.00M$871.00M$992.00M
Net Profit Margin18.49%9.57%9.23%8.82%8.99%
Income ChangeN/A-52.58%-9.73%1.99%13.89%

About Quest Diagnostics Inc.

Quest Diagnostics Inc., founded in 1967, is a leader in diagnostic testing, information, and services. It operates labs across the U.S. and supports clinical decisions, health plans, and employer wellness programs.

Quest Diagnostics Inc. Historical Returns

MonthOpenCloseChange %
Aug 2026
$232.56
$244.53
+4.87%
Jul 2026
$212.72
$233.18
+10.06%
Jun 2026
$194.71
$211.86
+8.63%
May 2026
$195.54
$195.03
+0.27%
Apr 2026
$195.15
$194.50
-0.78%
Mar 2026
$212.14
$196.02
-7.48%
Feb 2026
$185.93
$211.86
+13.34%
Jan 2026
$172.45
$186.92
+7.75%
Dec 2025
$188.99
$173.48
-8.40%
Nov 2025
$175.66
$189.38
+7.56%
Oct 2025
$190.34
$176.07
-7.63%
Sep 2025
$180.40
$190.62
+4.94%

DGX Share Price FAQs

What is Quest Diagnostics Inc. share price today?

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Quest Diagnostics Inc. share price today is $242.71 as on August 29, 2026 at 1:29 am IST.

What is the 52 week high and 52 week low of Quest Diagnostics Inc. stock?

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The 52 week high of Quest Diagnostics Inc. stock is $245.96, while the 52 week low is $171.22 as of 29 Aug '26.

What is DGX's market capitalisation today?

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DGX market capitalisation is $28.62B as of August 30, 2026, at 1:19 pm IST.

What is DGX's net income for the last quarter?

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DGX's net income for the last quarter is 0.24B USD.

What is the 5 year returns of DGX?

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The 5 year returns of DGX is 58.81% as on 29 Aug '26.

What is the high & low stock price of DGX today?

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DGX stock price hit a high of $244.70 and low of $242.50 as of 29 Aug '26.

Can I buy DGX shares in India?

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Yes. You can buy DGX in India by opening an international trading account.