TD Ameritrade Q2 2007 Earnings

Financial Post, Duncan Mavin, 18 April 2007TD Ameritrade Holding Corp. chief Joe Moglia said market volatility and lower activity rates are behind the company�s decision to slash its full year earnings guidance by 11%. But that explanation is �less than straightforward,� according to Robert Ellis, an analyst with Boston-based research and consulting firm Celent LLC.�In fact, greater volatility