 "Reuters" noted that, comparatively, the 2015 independent examination in the bankruptcy of Caesars Entertainment Corp. took one year and cost $40 million.During the summer of 2015, SunEdison was worth almost $10 billion, and in July 2015 shares traded upward of $33.44.On the day of the bankruptcy filing, the company's trading price on the New York Stock Exchange was 34 cents per share.