speaking of shrinking profit margins in retail, perry ellis stock lost more than a third of its value. weak sales and profit margins. the company also lowered its outlook. among the issues the occupy wall street movement has brought attention to are student loans. the newly created consumer financial protection bureau announced an effort today to hear from the public on the private student loan market. s-l-m shares dove 4%, but was down much more during the session. the student lender is working with the consumer financial agency, and a spokesperson said it encourages students to at least make interest payments while in school instead of deferring payments. after the close, sales software firm salesforce.com reported earnings three cents better than estimates before taking out compensation and other charges. it saw double-digit revenue increases in some of its key business segments. while sales lost 4% during the regular session, they were down another 6% after the close, thanks to its outlook coming in just below expectations. in the commodity market, the worries about europe did not