美股三大指数(shu)集体低开,道(dao)指跌(die)0.81%,纳指跌(die)0.97%,标普(pu)500指数(shu)跌(die)0.80%。耐克(ke)跌(die)7%,第四财季销售(shou)额指引逊预期。联(lian)邦快递跌(die)超10%,受关税(shui)影响再度(du)下调今年盈利指引。诺和诺德跌(die)逾3%,竞争(zheng)对(dui)手礼(li)来减肥药(yao)登陆印度(du)。