新華社快訊:紐約股(gu)市(shi)三大股(gu)指26日下跌(die),其(qi)中(zhong)道指跌(die)2.84%,標(biao)普指數(shu)跌(die)2.42%,納斯達克(ke)指數(shu)跌(die)2.59%。