Stocks have moved mostly lower over the course of the trading session on Friday, with the major averages all moving to the downside following the mixed performance seen in the previous session. The tech-heavy Nasdaq has led the way lower, tumbling 396.53 points or 1.7 percent to 23,197.33, while the S&P 500 is down 76.56 points or 1.1 percent at 6,824.44.The narrower Dow is posting a more modest loss after reaching a new record intraday high in early trading, falling 189.50 points or 0.4 percent to 48,514. ...