美股基本平開,道指跌0.03%,納指漲0.05%,標普500指數跌0.01%。美股區塊鏈概念股漲多跌少,柯達下跌1.97%,埃森哲上漲0.25%,overstock.com上漲2.53%;RiotBlockchain上漲2.20%,MarathonPatent上漲2.48%,Square下跌1.76%。