Shares of SunPower Co. (NASDAQ:SPWR – Get Rating) gapped up prior to trading on Thursday . The stock had previously closed at $13.07, but opened at $13.67. SunPower shares last traded at $13.52, with a volume of 1,170,266 shares changing hands. Analyst Ratings Changes Several brokerages recently issued reports on SPWR. Wells Fargo & Company […]