美股集體高開,道指漲0.79%,納指漲1.03%,標普500指數漲0.75%。美股區塊鏈概念股全線上漲,柯達上漲0.37%,埃森哲上漲0.71%,overstock.com上漲2.31%;RiotBlockchain上漲4.62%,MarathonPatent上漲5.45%,Square上漲1.14%。