Article Photos: A look at how some IPO stocks have fared



A Facebook worker waits for friends to arrive outside of Facebook headquarters in Menlo Park, Calif., Friday, Aug. 17, 2012. Facebook stock is trading at $19 and has lost half its market value since its May public offering. (AP Photo/Paul Sakuma)

A Facebook worker waits for friends to arrive outside of Facebook headquarters in Menlo Park, Calif., Friday, Aug. 17, 2012. Facebook stock is trading at $19 and has lost half its market value since its May public offering. (AP Photo/Paul Sakuma)