Stocks capped a wild trading week on a mixed note Friday after a round of economic data and comments from Fed officials. The Nasdaq climbed 0.3% and the S&P 500 edged up 0.1%. Meanwhile, the Dow Jones industrial average slipped 0.1%. Volume ended sharply on both major exchanges in the stock market today, according to preliminary data. GameStop (GME) slumped 8% after rebound efforts collapse.