【美股三大(da)指数集体收涨】道指涨349.89点,涨幅为0.88%,报39908.00点;纳指涨231.21点,涨幅为1.40%,报16742.39点;标普500指数涨61.47点,涨幅为1.17%,报5308.15点。芯(xin)片股表现强劲,超威半导体涨4.25%,博通涨4.07%,应用(yong)材料涨3.66%,英伟达(da)涨3.58%,高通涨2.98%。(中新经纬APP)