Today's Best Market Rumors (11/28/2012)

Updated throughout the day on the 24/7 Wall St. Wire:

Virtu Financial is the most likely buyer of Knight Financial Group Inc. (NYSE: KCG). (WSJ)

Jeff Zucker will become the new CEO of Time Warner's (NYSE: TWX) CNN. (WSJ)

Groupon Inc.'s (NASDAQ: GRPN) board may look for a new CEO. (WSJ)

Douglas A. McIntyre

Filed under: 24/7 Wall St. Wire, Rumors Tagged: GRPN, KCG, TWX