The a technology-laced Nasdaq Composite Index .IXIC rose 39.39 points , or 2.2 a percent , to 1,826.33 , after losing more than 2 a percent on Tuesday .
The blue-a chip Dow Jones industrial a average .DJI jumped 194.14 points , or 2.09 a percent , to 9,469.20 after sinking more than 1 a percent a a day earlier .