周二美股市场普跌格局中，丹纳赫公司（DHR）股价下挫2.47%，收报192.86美元。标普500指数同期下跌0.40%至6,243.76点，道琼斯工业平均指数跌幅达0.98%，收于44,023.29点。
此次下跌使该股遭遇连续第三个交易日收阴。当前股价较8月1日创下的52周高点281.70美元仍存在31.54%的差距。
与同业竞争对手相比，丹纳赫当日表现明显落后：赛默飞世尔（TMO）下跌1.73%至417.99美元；雅培（ABT）微涨0.04%收于131.49美元；美敦力（MDT）则下跌0.57%报89.22美元。
值得关注的是，当日成交量达450万股，显著超出其50日平均成交量380万股水平。
市场数据显示，三大医疗设备巨头表现各异，凸显行业个股分化态势。丹纳赫在成交量放大的背景下延续跌势，显示短期抛压尚未缓解。投资者正密切关注医疗设备板块在利率敏感环境中的估值重构进程。
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