CNBC | Wall St. Ends Lower, Pulled Down by Oil Prices New York Times A sharp sell-off in energy companies pulled Wall Street indexes modestly lower Wednesday, wiping out small gains from the day before. Another slide in crude oil prices weighed on the energy sector. Banking, health care and technology companies also ... US stocks close lower as oil falls nearly 2.5 percent; energy lags Oil fizzles on crude build; Wall St. ends lower Stocks end slightly lower, dragged down by slumping oil |