美股开盘，道指涨0.36%，标普500指数涨0.34%，纳指涨0.34%。赛默飞世尔(TMO.N)涨11%，Q2业绩好于预期。Opendoor Technologies跌12.5%，AT&T(T.N)跌5.18%。#BTC走势分析