The Dow Jones industrials soared more than 300 points, more than wiping out a big loss from the previous session, and all the major indexes had their best weekly gains since April.

• 道琼斯工业指数上扬超过300点，其上涨幅度高于头一日盘式的下跌幅度，而且几乎所有的主要的指数都取得了四月以来的最好的周涨幅。