The Dow Jones Industrial Average, which has been marked down lately on declining hopes of a global rebound, regained 65.11 points or 0.67% to 9,796.07. The Nasdaq Composite Index, which at one point recently had risen nearly 50% from its September lows on anticipation of an economic resurgence this year, jumped 20.20 points or 1.05% to 1,942.58.