尽管周二美股市场整体走弱，Quest Diagnostics公司（DGX）股价下跌1.16%至166.42美元，但其表现仍显著优于多家同业竞争对手。当日标普500指数下跌0.40%至6,243.76点，道琼斯工业平均指数下挫0.98%报44,023.29点。
该股当前股价较6月16日创下的52周高点182.38美元仍有8.75%的差距。值得关注的是，在行业普遍承压的环境下，Quest Diagnostics展现出相对韧性：联合健康集团（UNH）重挫2.95%至291.71美元，艾昆纬（IQV）下跌1.53%报157.68美元，森科医疗（CNC）则下探2.09%至30美元关口。
市场交投热度明显升温，当日成交量达120万股，远超50日平均成交量99.7万股。资金活跃度提升暗示投资者对该股的关注度正在增强，在行业普跌格局中凸显出独特的抗跌属性。
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