as on October 31, 2025 at 1:29 am IST
Day's Low
Day's High

0.24%
Downside
1.73%
Upside

52 Week's Low
52 Week's High

15.43%
Downside
12.35%
Upside

Check Quest Diagnostics Inc. market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.
Market Cap
$19.6B
EPS (TTM)
9.8111
Dividend Yield
1.85%
Quarterly Earnings Growth YOY
0.09%
PE Ratio (TTM)
20.65
Industry PE ratio
19.200384615384614
PEG Ratio
1.4646
EBITDA
2.1B
Revenue (TTM)
10.8B
Profit Margin
8.93%
Return On Equity TTM
14.35%
Track how Quest Diagnostics Inc. P/E has moved over time to understand its valuation trends.
Quest Diagnostics Inc. in the last 5 years
Lowest (8.32x)
June 30, 2021
Industry (19.20x)
October 31, 2025
Today (20.65x)
October 31, 2025
Highest (25.68x)
September 30, 2025
Today’s Price to Earnings Ratio: 20.65x
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 Ratio | Profit Margin % | 
|---|---|---|---|---|---|
| HOLD | $19.6B | 43.89% | 20.65 | 8.93% | |
| BUY | $50.2B | 47.95% | 52.09 | 24.41% | |
| BUY | $210.8B | 17.56% | 32.25 | 15.02% | |
| BUY | $36.9B | 40.57% | 29.73 | 8.07% | |
| BUY | $40.6B | 40.43% | 33.5 | 17.97% | 
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 Return is the profit earned when the US dollar rises in value compared to the Indian rupee.
Investment Value
₹1,00,000
Quest Diagnostics Inc. investment value today
Current value as on today
₹1,19,236
Returns
₹19,236
(+19.24%)
Returns from Quest Diagnostics Inc. Stock
₹13,570 (+13.57%)
Dollar Returns*
₹5,667 (+5.67%)
Based on 22 analysts
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 $197.25
Get share price movements and forecasts by analysts on Quest Diagnostics Inc..
What analysts predicted
10.85%UPSIDE
Target Price
$197.25
Current Price
$175.84
Analyzed by
22 Analysts
Target
$197.25
Quest Diagnostics Inc. target price $197.25, a slight upside of 10.85% compared to current price of $175.84. According to 22 analysts rating.
Search interest for Quest Diagnostics Inc. Stock has increased by 200% in the last 30 days, reflecting an upward trend in search activity.
Time period: to
Change:200% versus previous 30 day period
All numbers in Millions USD
All numbers in Millions USD
All numbers in Millions USD
All numbers in Millions USD

Today's Timeline - 21 October
Tue, 06:59 PM
-Quest Diagnostics reports Q3 2025 adjusted EPS of $2.60, beating estimates; revenue rises 15.2% to $2.82 billion.
Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.
 POSITIVE IMPACT
POSITIVE IMPACTRevenue Rich

Revenue is up for the last 8 quarters, 2.28B → 2.81B (in $), with an average increase of 2.9% per quarter
 NO EFFECT
NO EFFECTAgainst Peers

In the last 1 year, Idexx Laboratories, Inc. has given 54.2% return, outperforming this stock by 41.3%
 NO EFFECT
NO EFFECTAgainst Peers

In the last 3 years, Idexx Laboratories, Inc. has given 74.5% return, outperforming this stock by 52.8%
 NEGATIVE IMPACT
NEGATIVE IMPACTPrice Dip

In the last 7 days, DGX stock has moved down by -4.1%
 NEGATIVE IMPACT
NEGATIVE IMPACTProfit Down

Netprofit is down for the last 2 quarters, 282.0M → 245.0M (in $), with an average decrease of 13.1% per quarter
| Organisation | Quest Diagnostics Inc. | 
| Headquarters | 500 Plaza Drive, Secaucus, NJ, United States, 07094 | 
| Industry | Health Services | 
| CEO | Mr. James E. Davis | 
| E-voting on shares | Click here to vote | 
| Name | Title | 
|---|---|
| Mr. Shawn C. Bevec | Vice President of Investor Relations | 
| Mr. James E. Davis | Chairman, CEO & President | 
| Mr. Sam A. Samad | Executive VP & CFO | 
| Mr. Michael E. Prevoznik J.D. | Senior VP & General Counsel | 
| 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 | 
| Ms. Kristin Lee Wallace Esq. | Senior VP & Chief Compliance Officer | 
| Mr. Garry Clark | Senior VP and Chief Marketing & Communications Officer | 
Quest Diagnostics Inc. share price today is $175.84 as on at the close of the market. Quest Diagnostics Inc. share today touched a day high of $178.88 and a low of $175.41.
Quest Diagnostics Inc. share touched a 52 week high of $197.55 on and a 52 week low of $148.7 on . Quest Diagnostics Inc. stock price today i.e. is closed at $175.84,which is 10.99% down from its 52 week high and 18.25% up from its 52 week low.
Quest Diagnostics Inc. market capitalisation is $0.02T as on .
Indian investors can start investing in Quest Diagnostics Inc. (DGX) shares with as little as ₹88.686 or $1 (as of ) using the INDmoney app. 
      
      For example: If you want to invest $10 or ₹886.86 in Quest Diagnostics Inc. stock (as per the Rupee-Dollar exchange rate as on ). 
        Based on Quest Diagnostics Inc. share’s latest price of $175.84 as on October 31, 2025 at 1:29 am IST, you will get 0.0569 shares of Quest Diagnostics Inc.. Learn more about
          
            fractional shares .
        
Quest Diagnostics Inc. stock has given 43.89% share price returns and 21.02% 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?