Quest Diagnostics Inc. (DGX) stock price, quote and key numbers

Updated 28 September 2026, 09:52 ET

Quest Diagnostics Inc. (DGX) closed at $236.32 on 25 September 2026, down 0.1%. That leaves it down 4.1% over a week, down 3.5% over a month and up 26.5% over a year. That is 84% of the way up its 52 week range of $171.18 to $248.84. The median analyst price target of $250 sits 5.8% above the close.

The price

Last close$236.32
Day-0.11%
1 week-4.11%
1 month-3.54%
3 months+12.60%
6 months+19.26%
Year to date+36.18%
1 year+26.50%
52 week high$248.84
52 week low$171.18
Volume741,727
Average volume, 3 months999,999
Market cap$26.1B

Changes compare dividend and split adjusted closes over trading sessions, so the one year figure is the last close against the close 252 sessions earlier. The 52 week range uses the daily highs and lows of the same window. Read the guide: How to read a stock quote.

The live price, the day's chart and the pre market and after hours prints are in the app: open DGX in Just Stock Quotes.

Trend and range

DGX trades above both its 50 day average of $235.70 and its 200 day average of $204.78, the shape of an uptrend. The 50 day average sits above the 200 day average. Its beta against the S&P 500 over the last year is -0.12, a stock that barely follows the market. It is 5.0% below its 52 week high and 38.1% above its 52 week low.

50 day average$235.70
200 day average$204.78
Above 50 dayYes
Above 200 dayYes
Beta, 1 year-0.12
Range position84%

Moving averages smooth the closes of the last 50 and 200 sessions; being above or below them describes the trend, it does not predict it. Beta is how much the stock moved for each move in the S&P 500 over the year. Read the guide: Moving averages, the 52 week range and beta.

What analysts say

In the last 90 days 6 firms recorded 9 actions on DGX: 9 kept a view. Price targets: 9 raised. The most recent targets from 7 firms run from $210 to $260, with a median of $250, 5.8% above the last close.

Actions, 90 days9
Firms6
Median target$250
Median vs close+5.79%
DateFirmActionPrice target
21 Sep 2026Truist SecuritiesMaintains Hold$250.00 to $260.00
8 Sep 2026UBSMaintains Neutral$232.00 to $245.00
28 Jul 2026JP MorganMaintains Neutral$220.00 to $250.00
24 Jul 2026UBSMaintains Neutral$220.00 to $232.00
24 Jul 2026MizuhoMaintains Outperform$235.00 to $260.00
24 Jul 2026Truist SecuritiesMaintains Hold$225.00 to $250.00

A target is one firm's guess at the price a year out, and the average runs optimistic. The useful reading is the mood: high targets and a wall of buys mean high expectations. Read the guide: What analyst ratings and price targets tell you.

Earnings

The next report is on the calendar for 22 October 2026 for Q3 2026, with earnings per share expected at $2.86. The last report, on 23 July 2026 for Q2 2026, showed EPS of $3.12 against $2.82 expected, a beat of 10.6%, on revenue of $3.0 billion. Quest Diagnostics Inc. beat the EPS estimate in 8 of its last 8 reported quarters.

Set a percent move alert before the report and the app pings you when the stock reacts, even after hours: open DGX in Just Stock Quotes.

The numbers

Over the trailing twelve months Quest Diagnostics Inc. shows revenue growth of 9.87%, a gross margin of 33.11%, an operating margin of 14.10% and a return on equity of 14.41%.

MeasureValuePercentile
Revenue growth, TTM9.9%61st
Net income growth, TTM11.8%51st
Gross margin33.1%41st
Operating margin14.1%72nd
Free cash flow margin11.7%69th
Return on equity14.4%77th
Return on assets6.5%84th
Debt to equity0.7570th
Current ratio1.5961st
Effective tax rate22.8%76th

The percentile ranks the company against every US company the data covers; a high percentile means most companies score lower.

Margins say how much of each dollar of sales becomes profit, returns say how hard the balance sheet works, and debt to equity says how much of it is borrowed. The valuation ratios, price to earnings and the rest, are in the app on the stock page. Read the guide: The valuation ratios on a stock page.

About Quest Diagnostics Inc.

Exchange
NYSE
Sector
Health Care
Industry
Healthcare
Headquarters
Secaucus, New Jersey
Chief executive
James E. Davis
Employees
49,000
Website
questdiagnostics.com

Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic info services. It also provides risk assessment services for life insurance industry; and healthcare organizations and clinicians robust information technology solutions.

In the same sector

Other Health Care names in the S&P 500, by market cap:

LLY Eli Lilly & Co.JNJ Johnson & JohnsonABBV AbbVie Inc.MRK Merck & Co. Inc.UNH UnitedHealth Group Inc.TMO Thermo Fisher Scientific Inc.AMGN Amgen Inc.GILD Gilead Sciences, Inc.

Learn

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