Stocks Drift Mostly Lower On Wall Street, Extending Losses

Watch VideoStocks drifted mostly lower on Wall Street, extending the market's losses into a holiday-shortened week.

The S&P 500 fell 0.3% as of 12:28 p.m. Eastern. It has bounced between a gain of 0.5% and a loss of 1% throughout the day and is coming off its third losing week in a row. Markets in the U.S. were closed on...