this post is fantastic <a href=" http://www.picapital.co.uk/zyprexa-how-long-does-it-take-to-work.pdf ">olanzapine qt prolongation</a> A spokesman at Schwab, which last week said margin loan balances rose to $11.7 billion at the end of June from $11.2 billion a year earlier, declined to comment on Apple's effect on margin balances. Kramm described Schwab's margin balances as "range-bound," as are TD Ameritrade's, for the past year or so.