STOCKS

reigned. France’s CAC 40 index jumped 4.1 percent and at one point touched its highest level since 2008. Germany’s DAX gained 3.4 percent, and the FTSE 100 in London rose 2.1 percent.

Asian markets also rose. Japan’s Nikkei 225 index climbed 1.4 percent, and Hong Kong’s Hang Seng and South Korea’s Kospi indexes both added 0.4 percent.

In the U.S., the VIX index that many investors see as a measure of the market’s fear level plunged 25 percent. That’s its largest drop since the summer of 2011 when worries were intense that Europe’s debt crisis could lead the union to unravel.