shares of general mills inc gis slumped 044 to 8695 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 249 to 389575 and dow jones industrial average djia falling 225 to 3320222 the stocks fall snapped a threeday winning streak general mills inc closed 139 below its 52week high 8834 which the company achieved on december 14th despite its losses the stock outperformed some of its competitors thursday as mondelez international