STLtoday.com | US Stock Indexes Mostly Flat in Afternoon Trading; Oil Slips ABC News U.S. stocks drifted mostly lower in afternoon trading Monday as falling oil prices pulled down energy stocks. The market is coming off its best day in two months. KEEPING SCORE: The Dow Jones industrial average fell 40 points, or 0.2 percent, to 18,150 ... Stocks mostly flat in midday trading; oil slips US stock indexes are mostly flat in early trading; oil slips US stocks little changed in early trading as market comes off biggest gain in ... |