NEW YORK, Feb 10 (Reuters) - U.S. stocks tumbled more than 4 percent on Tuesday as investors pummeled bank shares on concerns that a reworked plan to shore up the financial sector may not be enough to thaw credit markets and alleviate the deepening recession.
* The Dow industrials posted its biggest one-day percentage loss since Dec. 1, with all 30 components ending in negative territory.
* The S&P index of financial stocks .GSPF fell 11 percent, while the KBW index of banking stocks .BKX dropped about 14 percent.
* The Dow Jones industrial average .DJI fell 386.85 points, or 4.68 percent, at 7,884.02. The Standard & Poor's 500 Index .SPX dropped 42.97 points, or 4.94 percent, at 826.92. The Nasdaq Composite Index .IXIC shed 66.83 points, or 4.20 percent, at 1,524.73. (Reporting by Deepa Seetharaman; Editing by Leslie Adler)