ET, markets are largely flat in premarket trading. Nasdaq Futures: Up 15.25 (+.07%) S&P 500 Futures: +13.75 (.23%) Dow Jones Futures: +117.00 (+.27%) After several days of Nasdaq Composite outperformance,

Shares of NVIDIA Corp. NVDA slid 6.22% to $140.14 Tuesday, on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index SPX falling 1.11% to 5,909.03 and Dow Jones Industrial Average DJIA falling 0.