Basics Merck & Co., Inc. Merck & Co Inc is a health care company that delivers health solutions through its prescription medicines, vaccines, biologic therapies and animal health products. IPO Date: January 2, 1990 Sector: Healthcare Industry: Pharma Market Cap: $218.86B Activated in VL: True Average Daily Range Avg Daily Range: $0.52 | 0.89% Avg Daily Range (30 D): $0.97 | 1.16% Avg Daily Range (90 D): $0.90 | 1.09% Institutional Daily Volume Avg Daily Volume: 10.58M Avg Daily Volume (30 D): 9.73M Avg Daily Volume (90 D): 9.77M Trade Size Avg Trade Size (Sh.): 174 Avg Trade Size (Sh.) (30 D): 72 Avg Trade Size (Sh.) (90 D): 78 Institutional Trades Total Inst.Trades: 171,356 Avg Inst. Trade: $5.7M Avg Inst. Trade (30 D): $10.62M Avg Inst. Trade (90 D): $12.86M Avg Inst. Trade Volume: .1M Avg Inst. Trades (Per Day): 30 Market Closing Trades Avg Closing Trade: $81.74M Avg Closing Trade (30 D): $171.26M Avg Closing Trade (90 D): $190.87M Avg Closing Volume: 1.12M     News Oct 23, 2025 @ 8:08 PM Why Some Investors Are Taking Profits on JPMorgan ... Source: Jonathan Ponciano Oct 22, 2025 @ 5:10 PM Prediction: Moderna Will Soar Over the Next 5 Year... Source: Prosper Junior Bakiny Oct 22, 2025 @ 1:00 PM HCW Biologics Inc. (NASDAQ: HCWB) Participates in ... Source: Dr. Peter Rhode Oct 21, 2025 @ 11:00 AM Flare Therapeutics Announces Clinical Trial Collab... Source: Flare Therapeutics Inc. Oct 21, 2025 @ 8:41 AM Small Cell Lung Cancer Market Research 2025-2035: ... Source: Researchandmarkets.Com Financials   TTM Q1 2025 Q4 2024 Basic EPS $1.76 $2.01 $1.48 Diluted EPS $1.76 $2.01 $1.48 Revenue $ 15.81B $ 15.53B $ 15.62B Gross Profit $ 12.25B $ 12.11B $ 11.8B Net Income / Loss $ 4.43B $ 5.09B $ 3.74B Operating Income / Loss $ 5B $ 5.9B $ 4.17B Cost of Revenue $ 3.56B $ 3.42B $ 3.83B Net Cash Flow $ -659M $ -4586M $ -1370M PE Ratio 49.51