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

Quest Diagnostics Inc. Share Price

NYSE: DGX | Large Cap
$230.78
+$3.85 (1.70%) Last updated on 09 Oct, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Quest Diagnostics Inc. Stock Performance

Open
$228.16
Prev. Close
$226.94
Circuit Range
N/A
Day Range
$226.51 - $230.77
Year Range
$171.22 - $248.62
Volume
51,389
Average Traded
$228.57

Quest Diagnostics Inc. Share Price Today

As of 9 October 2026, Quest Diagnostics Inc.'s share price is $230.78. The stock opened at $228.16, compared to its previous close of $226.94. During today's trading session, Quest Diagnostics Inc.'s share price traded between $226.51 and $230.77, with an average price of $228.64. Over the past 52 weeks, the stock has recorded a high of $248.62 and a low of $171.22. In terms of performance, Quest Diagnostics Inc.'s share price has risen by 18.66% over the last six months and is up 31.08% on a year-on-year basis.

Quest Diagnostics Inc. Share Price Chart

$226.51$230.77
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Quest Diagnostics Inc. Stock Fundamentals & Key Indicators

Market Cap
$27.22B
PE Ratio (TTM)
24.06
Dividend Yield
1.42%
EPS (TTM)
$9.59
Revenue (TTM)
$11.04B
Return On Equity (TTM)
14.09%
Profit Margin
8.97%
Debt to Equity
0.75
Quarterly Earnings Growth YoY
31.28%

Quest Diagnostics Inc. Quarterly Profit & Loss

All figures in USD

ParticularsSep 2025Dec 2025Mar 2026Jun 2026
Revenue$2816.00$2806.00$2895.00$3043.00
Net Profit$243.00$245.00$252.00$319.00
Net Profit Margin8.63%8.73%8.70%10.48%
Income ChangeN/A0.82%2.86%26.59%

Quest Diagnostics Inc. Annual Profit & Loss

All figures in USD

Particulars2022202320242025
Revenue$9.88$9.25$9.87$11.04
Net Profit$0.94$0.85$0.87$0.99
Net Profit Margin9.51%9.19%8.81%8.97%
Income ChangeN/A-9.57%2.35%13.79%

About Quest Diagnostics Inc.

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. The company generates over 97% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,400 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.

Quest Diagnostics Inc. Historical Returns

MonthOpenCloseChange %
Oct 2026
$232.57
$230.77
-1.13%
Sep 2026
$241.33
$233.41
-4.55%
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%

DGX Share Price FAQs

What is Quest Diagnostics Inc. share price today?

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Quest Diagnostics Inc. share price today is $230.78 as on October 9, 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 $248.62, while the 52 week low is $171.22 as of 9 Oct '26.

What is DGX's market capitalisation today?

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DGX market capitalisation is $27.22B as of October 9, 2026, at 6:11 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 319.00B USD.

What is the 5 year returns of DGX?

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The 5 year returns of DGX is 57.23% as on 9 Oct '26.

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

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DGX stock price hit a high of $230.77 and low of $226.51 as of 9 Oct '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.