美国7月ISM服务业指数较预期差，加剧近期就业数据公布后引发的滞胀担忧，同时，美国总统特朗普称即将对芯片和药品征收关税，美股周二全数下跌。道指一反上日大幅反弹的势头，全日表现疲弱，收市下跌61点或0.1%，收报44,111点；标普500指数下跌30点或0.5%，收报6,299点；纳指跌137点或0.7%，收报20,916点。
特朗普指新半导体关税最快下周出台，台湾芯片制造商台积电(TSM.US) 跌2.7%。
特斯拉(TSLA.US) 英国和德国上月销量下降超过55%，股价低收0.2%。据报英特尔(INTC.US) 下一代PC芯片关键制造流程受阻，但该股逆市升逾3%。
国防科技公司Palantir(PLTR.US) 营收首度突破10亿美元，股价升8%。 建筑设备股Caterpillar(CAT.US) 靠稳。百胜餐饮(YUM.US) 第二季盈利和营收不及预期，股价跌半成。辉瑞(PFE.US) 次季业绩胜预期，并上调全年盈测，该股升半成。(me/t)(美股为即时串流报价； OTC市场股票除外，资料延迟最少15分钟。)
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