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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: $20.3B
Activated in VL: True
Average Daily Range
Avg Daily Range: $0.77 | 0.88%
Avg Daily Range (30 D): $1.80 | 0.98%
Avg Daily Range (90 D): $1.69 | 0.92%
Institutional Daily Volume
Avg Daily Volume: 1.1M
Avg Daily Volume (30 D): .88M
Avg Daily Volume (90 D): .74M
Trade Size
Avg Trade Size (Sh.): 100
Avg Trade Size (Sh.) (30 D): 37
Avg Trade Size (Sh.) (90 D): 35
Institutional Trades
Total Inst.Trades: 23,837
Avg Inst. Trade: $4.03M
Avg Inst. Trade (30 D): $14.27M
Avg Inst. Trade (90 D): $15.01M
Avg Inst. Trade Volume: .05M
Avg Inst. Trades (Per Day): 4
Market Closing Trades
Avg Closing Trade: $12.5M
Avg Closing Trade (30 D): $35.95M
Avg Closing Trade (90 D): $31.08M
Avg Closing Volume: 114.66K
   
News
Nov 11, 2025 @ 9:22 PM
Quest Diagnostics Declares Quarterly Cash Dividend...
Source: Prnewswire
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
Financials
  TTM Q3 2025 Q2 2025
Basic EPS $8.64 $2.18 $2.51
Diluted EPS $8.52 $2.16 $2.47
Revenue $ 10.85B $ 2.82B $ 2.76B
Gross Profit $ 3.61B $ 949M $ 943M
Net Income / Loss $ 1.03B $ 259M $ 296M
Operating Income / Loss $ 1.53B $ 386M $ 438M
Cost of Revenue $ 7.24B $ 1.87B $ 1.82B
Net Cash Flow $ -332M $ 113M $ 131M
PE Ratio 21.42    
Splits
Jun 21, 2005:   2:1
Jun 01, 2001:   2:1