MARKET PULSE-Knight Capital, Facebook, James River Coal, Zhongpin
Nov 26 (Reuters) - Some U.S. stocks on the move on Monday:
** WALL STREET FALLS ON CAUTION AFTER RALLY
U.S. stocks eased on Monday after a rebound rally pushed the S&P 500 to its best week in more than five months last week and as investors focused on talks to release aid to Greece and negotiations to avoid the U.S. "fiscal cliff."
** KNIGHT CAPITAL GROUP $2.77, up 11 pct (1000 ET)
The trading firm is in talks about possibly selling its market-making unit, its largest and most profitable business, according to a source.