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Basics
Quest Diagnostics Inc.
Quest Diagnostics Inc provides diagnostic testing, information, and services, providing insights that enable patients and physicians to make healthcare decisions. It provides diagnostics for insurers and healthcare information technology businesses.
IPO Date: December 26, 1996
Sector: Healthcare
Industry: Health Care Providers and Services
Market Cap: $21.29B
Activated in VL: True
Average Daily Range
Avg Daily Range: $0.77 | 0.88%
Avg Daily Range (30 D): $1.76 | 0.94%
Avg Daily Range (90 D): $1.62 | 0.90%
Institutional Daily Volume
Avg Daily Volume: 1.11M
Avg Daily Volume (30 D): .69M
Avg Daily Volume (90 D): .77M
Trade Size
Avg Trade Size (Sh.): 101
Avg Trade Size (Sh.) (30 D): 35
Avg Trade Size (Sh.) (90 D): 36
Institutional Trades
Total Inst.Trades: 23,739
Avg Inst. Trade: $3.99M
Avg Inst. Trade (30 D): $15.54M
Avg Inst. Trade (90 D): $15.01M
Avg Inst. Trade Volume: .05M
Avg Inst. Trades (Per Day): 4
Market Closing Trades
Avg Closing Trade: $12.32M
Avg Closing Trade (30 D): $31.64M
Avg Closing Trade (90 D): $30.26M
Avg Closing Volume: 114.05K
   
News
Oct 21, 2025 @ 2:00 PM
Fertility Test Market Report 2025-2033, with Profi...
Source: Researchandmarkets.Com
Oct 20, 2025 @ 4:00 PM
U.S. Drug Screening Market Size to Envision USD 3....
Source: Towards Healthcare
Aug 13, 2025 @ 10:35 PM
Quest Diagnostics Declares Quarterly Cash Dividend...
Source: Prnewswire
Jul 29, 2025 @ 8:31 AM
North America Autoimmune Disease Diagnostics Marke...
Source: Researchandmarkets.Com
May 14, 2025 @ 10:17 PM
Quest Diagnostics Declares Quarterly Cash Dividend...
Source: Prnewswire
Financials
  TTM Q2 2025 Q1 2025
Basic EPS $8.47 $2.51 $1.97
Diluted EPS $8.35 $2.47 $1.94
Revenue $ 10.52B $ 2.76B $ 2.65B
Gross Profit $ 3.48B $ 943M $ 863M
Net Income / Loss $ 1B $ 296M $ 235M
Operating Income / Loss $ 1.48B $ 438M $ 346M
Cost of Revenue $ 7.05B $ 1.82B $ 1.79B
Net Cash Flow $ 48M $ 131M $ -361M
PE Ratio 21.70    
Splits
Jun 21, 2005:   2:1
Jun 01, 2001:   2:1