NEW YORK (Reuters) - U.S. stocks tumbled on Monday in the worst two-day slide in more than a month as investors worried about the outlook for embattled bank Citigroup and expectations mounted for dismal fourth-quarter earnings.
* The prospect of more financial sector losses stemming from the credit crisis pulled CITIGROUP (C.NY)
* Alcoa Inc
* The Dow Jones industrial average <.DJI> slipped 125.45 points, or 1.46 percent, at 8,473.73. The Standard & Poor's 500 Index <.SPX> shed 20.10 points, or 2.26 percent, at 870.25. The Nasdaq Composite Index <.IXIC> lost 32.80 points, or 2.09 percent, at 1,538.79.
(Reporting by Deepa Seetharaman; Editing by Leslie Adler)