If the gains from Monday can hold through Friday, the Nasdaq will see its ninth straight week of gains. The decisive day will be Friday, as markets will be digesting the Thursday afternoon results of the Stress Tests just as the official Employment Statistics are posted for April. Tuesday shouldn’t be ignored though, as a key survey of the service sector is released at 10 am, just as the chairman of the Federal Reserve testifies to Congress. The day also includes speeches from two Fed presidents...