The Apple logo is seen in this Sept. 11, 2012, photo at the Yerba Buena Center for Arts in San Francisco. Apple shares plunged more than 10 percent at the
The Apple logo is seen in this Sept. 11, 2012, photo at the Yerba Buena Center for Arts in San Francisco. Apple shares plunged more than 10 percent at the open Jan. 24, 2013 as markets reacted to a disappointing outlook from the U.S. tech giant despite its record quarterly profits. (Kimihiro Hoshino/AFP/Getty Images file)