Stocks wrapped up a strong week on a positive note Friday. The Nasdaq closed up 0.4%, the S&P 500 added 0.5%, and the Dow Jones industrial average led with a 0.6% gain. The Nasdaq moved to within a fraction of 5000 in the stock market today, a level where it twice hit resistance in March. Preliminary data showed volume lower on both major exchanges. General Electric (GE) was the star of the Dow, surging 11%.