The Dollar traded with an involved trend against the majors as concern an investigation of Goldman Sachs Group Inc. will widen and Greece’s aid package may falter boosted demand for the U.S. currency as a refuge. NASDAQ decreased by 0.05% and Dow Jones rose by 0.67%, crude oil fell by 2.2% closing at 81.45$ a barrel, Gold(XAU) decreased by 0.1% closing at 1135.8$ an ounce. Today, Fed Chairman Bernanke Testifies.