Quest Diagnostics Inc. share price logo

Quest Diagnostics Inc.

NASDAQ: DGX

Large Cap

$232.75

-0.26

(-0.11%)

Live

as on

Quest Diagnostics Inc. Stock Performance

as on August 4, 2026 at 2:13 am IST

  • Day's Low

    Day's High

    $231.13
    $233.44
    downward going graph

    0.70%

    Downside

    0.30%

    Upside

    downward going graph
  • 52 Week's Low

    52 Week's High

    $170.53
    $240.13
    downward going graph

    26.73%

    Downside

    3.17%

    Upside

    downward going graph

Quest Diagnostics Inc. share price movements today

Previous Close
$233.01
Open
$232.79
Volume
131.7K
Day's Low - High
$231.13 - $233.44
52 Week Low - High
$170.53 - $240.13

Quest Diagnostics Inc. Historical Returns

1 Month Return
+ 8.02 %
3 Month Return
+ 20.94 %
1 Year Return
+ 36.38 %
3 Year Return
+ 70.47 %
5 Year Return
+ 60.3 %

Quest Diagnostics Inc. Stock Fundamentals & Key Indicators

Check Quest Diagnostics Inc. market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.

Market Cap

$25.7B

EPS (TTM)

11.1918

Dividend Yield

1.42%

Quarterly Earnings Growth YOY

0.15%

PE Ratio (TTM)

24.76

Industry PE ratio

5.522

PEG Ratio

1.944

EBITDA

2.3B

Revenue (TTM)

11.6B

Profit Margin

9.19%

Return On Equity TTM

14.60%

Quest Diagnostics Inc. Stock Valuation

Track how Quest Diagnostics Inc. P/E has moved over time to understand its valuation trends.

Quest Diagnostics Inc. in the last 5 years

  • Overview

  • Trends

Lowest (9.51x)

September 30, 2021

Industry (5.52x)

August 3, 2026

Today (24.76x)

August 3, 2026

Highest (19.16x)

March 31, 2026

LowHigh

Today’s Price to Earnings Ratio: 24.76x

Quest Diagnostics Inc. vs Peer Comparison

Compare market cap, revenue, PE, and other key metrics of Quest Diagnostics Inc. with its industry peers.

Company
Analyst View
Market Cap
5 Years Return %PE RatioProfit Margin %Dividend Yield %
HOLD$25.7B60.3%24.769.19%1.4200000000000002%
BUY$39.1B-10.07%27.7919.55%0.73%
BUY$44.1B-19.64%41.1424.63%NA
BUY$212.7B6.95%30.8615.04%0.31%
BUY$137.1B-35.51%34.6915.95%0.73%

Stock Returns calculator for Quest Diagnostics Inc. Stock including INR - Dollar returns

The Quest Diagnostics Inc. stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.

*Dollar Impact: The bonus return you make when the US Dollar rises against the Rupee; calculated on the full amount you walk away with, not just what you invested in.

Investment Value

₹1,00,000

  • 1Y

  • 3Y

  • 5Y

  • 7Y

  • 10Y

Quest Diagnostics Inc. investment value today

Current value as on today

₹1,48,124

Returns

₹48,124

(+48.12%)

Returns from Quest Diagnostics Inc. Stock

₹36,231 (+36.23%)

Dollar Impact

₹11,894 (+11.89%)

Analyst Recommendation on Quest Diagnostics Inc. Stock

Based on 22 analysts

HOLD

40.91%

Buy

59.09%

Hold

0.00%

Sell

Based on 22 analysts, 59.09% of analysts recommend a 'HOLD' rating for Quest Diagnostics Inc.. Average target price of $245.87

Quest Diagnostics Inc. Share Price Target

Get share price movements and forecasts by analysts on Quest Diagnostics Inc..

What analysts predicted

5.34%UPSIDE

Target Price

$245.87

Current Price

$232.75

Analyzed by

22 Analysts

Target

$245.87

Quest Diagnostics Inc. target price $245.87, a slight upside of 5.34% compared to current price of $232.75. According to 22 analysts rating.

Indian Investors' Interest in Quest Diagnostics Inc. Stock

Search interest for Quest Diagnostics Inc. Stock has increased by 27% in the last 30 days, reflecting an upward trend in search activity.

Time period: to

Change:27% versus previous 30 day period

Quest Diagnostics Inc. Quarterly Profit & Loss

All numbers in Millions USD

Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Total Revenue
2,366
2,397
2,488
2,621
2,652
2,761
2,816
2,806
2,895
3,043
Gross Profit
771
804
811
858
863
943
949
914
942
1,027
Operating Income
300
355
330
361
346
438
386
391
399
459
EBITDA
431
478
479
507
488
596
547
546
434
481
Interest Expense
49
47
58
72
72
69
69
67
63
63
Depreciation
116
117
125
135
140
143
142
145
147
146
Income Before Tax
274
314
302
304
294
393
336
337
334
412
Income Tax Expense
66
74
65
68
59
97
77
81
74
88
Net Income
194
229
226
222
220
282
245
245
252
320
Net Profit Margin
8.20%
9.55%
9.08%
8.47%
8.30%
10.21%
8.70%
8.73%
8.70%
10.52%

Quest Diagnostics Inc. Annual Profit & Loss

All numbers in Millions USD

Dec 2016
Dec 2017
Dec 2018
Dec 2019
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Dec 2025
Total Revenue
7,515
7,709
7,531
7,726
9,437
10,788
9,883
9,252
9,872
11,035
Gross Profit
2,899
2,990
2,605
2,689
3,633
4,209
3,433
3,053
3,244
3,523
Operating Income
1,277
1,165
1,101
1,231
1,971
2,381
1,428
1,262
1,346
1,603
EBITDA
1,479
1,453
1,404
1,585
2,411
3,159
1,820
1,262
1,894
2,194
Interest Expense
143
153
169
180
166
152
148
152
226
277
Depreciation
-
270
309
329
361
408
437
446
493
570
Income Before Tax
1,086
1,030
926
1,133
1,959
2,677
1,279
1,130
1,194
1,360
Income Tax Expense
429
241
182
247
460
597
264
-248
273
314
Net Income
645
772
736
858
1,431
1,995
946
854
871
992
Net Profit Margin
8.58%
10.01%
9.77%
11.11%
15.16%
18.49%
9.57%
9.23%
8.82%
8.99%

Quest Diagnostics Inc. Quarterly Cash Flow

All numbers in Millions USD

Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Net Income
228
237
222
235
296
259
245
264
334
Operating Cash Flow
360
356
464
314
544
563
465
278
468
Investing Cash Flow
-200
-1,633
-502
-115
-124
-201
-191
-152
-134
Financing Cash Flow
-363
1,770
-170
-561
-293
-247
-287
-152
-396
Change in Cash
-203
493
-215
-361
131
113
-12
-27
-63

Quest Diagnostics Inc. Annual Cash Flow

All numbers in Millions USD

Dec 2017
Dec 2018
Dec 2019
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Dec 2025
Net Income
824
788
906
1,499
2,080
1,015
908
921
1,046
Operating Cash Flow
1,175
1,200
1,243
2,005
2,233
1,718
1,272
1,334
1,886
Investing Cash Flow
-805
-801
-411
-772
21
-543
-1,061
-2,548
-631
Financing Cash Flow
-592
-401
225
-1,267
-2,540
-1,732
160
1,084
-1,388
Change in Cash
-222
-2
1,057
-34
-286
-557
371
-137
-129

Mutual Funds that own Quest Diagnostics Inc. Stock

Check out the Mutual Funds with significant holdings in Quest Diagnostics Inc..

Funds
Holdings
Shares Held
Motilal Oswal S&P 500 Index Fund Direct Growth
Motilal Oswal S&P 500 Index Fund Direct Growth
0.03613%
808

Global Institutional Holdings in Quest Diagnostics Inc.

Funds
Holdings
Vanguard Portfolio Management, LLC
5.51%
JPMorgan Chase & Co
3.48%
AllianceBernstein L.P.
1.11%
Morgan Stanley - Brokerage Accounts
2.25%
T. Rowe Price Associates, Inc.
5.71%

Quest Diagnostics Inc. News & Key Events

  • img

    Today's Timeline - 23 July

    Thu, 11:17 PM

    -

    Quest Diagnostics reports Q2 earnings, revenue up 10.2%, raises 2026 outlook, adjusted EPS guidance increased.

Insights on Quest Diagnostics Inc.

Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.

  • imgPOSITIVE IMPACT

    Price Rise

    img

    In the last 1 month, DGX stock has moved up by 8.0%

  • imgPOSITIVE IMPACT

    Best in 3 Years

    img

    In the last 3 years, DGX has outperformed top 5 stocks with highest market-cap in its industry

  • imgPOSITIVE IMPACT

    Profit Spike

    img

    Netprofit is up for the last 3 quarters, 245.00M → 320.0M (in $), with an average increase of 12.0% per quarter

  • imgPOSITIVE IMPACT

    Revenue Rich

    img

    Revenue is up for the last 3 quarters, 2.80B → 3.04B (in $), with an average increase of 4.0% per quarter

  • imgPOSITIVE IMPACT

    Best in 1 Year

    img

    In the last 1 year, DGX has outperformed top 5 stocks with highest market-cap in its industry

About Quest Diagnostics Inc.

Quest Diagnostics Incorporated provides diagnostic testing and services in the United States. The company develops and delivers diagnostic information services, such as routine, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It also provides services under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to physicians, hospitals, patients and consumers, health plans, government agencies, employers, retailers, pharmaceutical companies and insurers commercial clinical laboratories, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile phlebotomists, nurses, and other health and wellness professionals. In addition, the company offers risk assessment services for the life insurance industry; healthcare IT healthcare providers and payers; testing and medical director services at hospital laboratories; test offerings in cardiometabolic and endocrine; cancer; clinical drug monitoring and toxicology; infectious disease, including autoimmune; neurology diagnostics, including Alzheimer's disease; and women's health, such as prenatal genetic; workplace drug testing, testing urine, hair, and oral fluid specimens services; and employer population health services, including biometric screenings, flu shots, and related preventative services. Further, it provides population health solutions; extended care services; develops in vitro diagnostic tests; laboratory diagnostic information and digital health connectivity systems; underwriting support services, including data gathering, paramedical examinations, and clinical laboratory testing and analytics; and national specimen collection and health data solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.
OrganisationQuest Diagnostics Inc.
Headquarters500 Plaza Drive, Secaucus, NJ, United States, 07094
IndustryDiagnostics & Research
CEOMr. James E. Davis
E-voting on sharesClick here to vote

Key Management of Quest Diagnostics Inc.

Name

Title

Mr. Karthik Kuppusamy Ph.D.

Senior Vice President of Clinical Solutions

Mr. Michael J. Deppe

Senior VP, Corporate Controller & Chief Accounting Officer

Mr. Murali Balakumar

Senior VP and Chief Information & Digital Officer

Ms. Catherine T. Doherty

Executive Vice President of Regional Businesses

Dan Haemmerle

Interim VP of Investor Relations & VP Finance

Ms. Kristin Lee Wallace Esq.

Senior VP & Chief Compliance Officer

Mr. Garry Clark

Senior VP and Chief Marketing & Communications Officer

Mr. James E. Davis

Chairman, CEO & President

Mr. Sam A. Samad

Executive VP & CFO

Mr. Michael E. Prevoznik J.D.

Senior VP & General Counsel

FAQs

What is Quest Diagnostics Inc. share price today?

Quest Diagnostics Inc. share price today is $232.75 as on . Quest Diagnostics Inc. share today touched a day high of $233.44 and a low of $231.13.

What is the 52 week high and 52 week low for Quest Diagnostics Inc. share?

Quest Diagnostics Inc. share touched a 52 week high of $240.13 on and a 52 week low of $170.53 on . Quest Diagnostics Inc. stock price today i.e. is trending at $232.75,which is 3.07% down from its 52 week high and 36.49% up from its 52 week low.

What is Quest Diagnostics Inc.'s market capitalisation today?

Quest Diagnostics Inc. market capitalisation is $0.03T as on .

How to invest in Quest Diagnostics Inc. Stock (DGX) from India?

  1. Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
  2. Step 2: Search for Quest Diagnostics Inc. on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Quest Diagnostics Inc. Shares that will get you 0.0064 shares as per Quest Diagnostics Inc. share price of $232.75 per share as on August 3, 2026 at 8:43 pm IST.

What is the minimum amount required to buy Quest Diagnostics Inc. Stock (DGX) from India?

Indian investors can start investing in Quest Diagnostics Inc. (DGX) shares with as little as ₹95.335 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹953.35 in Quest Diagnostics Inc. stock (as per the Rupee-Dollar exchange rate as on ). Based on Quest Diagnostics Inc. share’s latest price of $232.75 as on August 3, 2026 at 8:43 pm IST, you will get 0.0430 shares of Quest Diagnostics Inc.. Learn more about fractional shares .

What are the returns that Quest Diagnostics Inc. has given to Indian investors in the last 5 years?

Quest Diagnostics Inc. stock has given 60.3% share price returns and 28.47% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your returns on US Stock Investments?