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: $247.51B Activated in VL: True Average Daily Range Avg Daily Range: $0.52 | 0.89% Avg Daily Range (30 D): $1.19 | 1.28% Avg Daily Range (90 D): $1.01 | 1.16% Institutional Daily Volume Avg Daily Volume: 10.59M Avg Daily Volume (30 D): 11.18M Avg Daily Volume (90 D): 9.85M Trade Size Avg Trade Size (Sh.): 173 Avg Trade Size (Sh.) (30 D): 72 Avg Trade Size (Sh.) (90 D): 73 Institutional Trades Total Inst.Trades: 172,265 Avg Inst. Trade: $5.73M Avg Inst. Trade (30 D): $10.86M Avg Inst. Trade (90 D): $11.56M Avg Inst. Trade Volume: .1M Avg Inst. Trades (Per Day): 30 Market Closing Trades Avg Closing Trade: $82.4M Avg Closing Trade (30 D): $183.6M Avg Closing Trade (90 D): $174.33M Avg Closing Volume: 1.13M     News Dec 7, 2025 @ 12:15 PM Merck's Stock is Suddenly Soaring, but Is the Stru... Source: James Brumley Dec 5, 2025 @ 9:05 PM Do These 3 Healthcare Stocks Need a Checkup? Source: Reuben Gregg Brewer Dec 5, 2025 @ 6:05 PM Trading Near Its 52-Week Low, Is Summit Therapeuti... Source: David Jagielski Dec 5, 2025 @ 5:05 PM Is This Pharmaceutical Giant a Buy After a Major A... Source: Prosper Junior Bakiny Dec 5, 2025 @ 3:00 PM Automated Pharmacy Compounding Systems Market Grow... Source: Towards Healthcare Financials   TTM Q2 2025 Q1 2025 Basic EPS $2.32 $1.76 $2.01 Diluted EPS $2.32 $1.76 $2.01 Revenue $ 17.28B $ 15.81B $ 15.53B Gross Profit $ 13.42B $ 12.25B $ 12.11B Net Income / Loss $ 5.79B $ 4.43B $ 5.09B Operating Income / Loss $ 6.75B $ 5B $ 5.9B Cost of Revenue $ 3.86B $ 3.56B $ 3.42B Net Cash Flow $ 10.19B $ -659M $ -4586M PE Ratio 42.84