CNBC | Stocks mildly lower; utilities, energy weigh CNBC U.S. stocks traded lower Thursday, with energy leading decliners as oil prices fell, as traders awaited the employment report due Friday morning. OPEC agreed to no change in policy and no output ceiling, according to Reuters, citing a delegate. U.S ... Wall St. Sinks Amid Oil Worries Energy, Utilities Lead a Slide in Stocks; Oil Prices Fall Energy stocks sink after OPEC fails to agree on oil-production cuts |