Merck (MRK) stock holds steady as Wall Street cools into year-end trade
NEW YORK, December 29, 2025, 3:12 PM ET — Regular session Merck & Co shares were little changed on Monday afternoon, up 0.01% at $106.79. The muted move mattered because investors have been shifting toward steadier corners of the market as 2025 winds down, a period that can amplify small price swings on lighter volumes. Health-care stocks largely held their…