    Sentence 1: The broader Standard & Poor 's 500  Index < .SPX > edged down 9 points , or 0.98  percent , to 921.    Sentonee 2: Tus Btandand B Peet's 600 index shed    + or 0.6 percent , to 924.42 as of 9: 33 a.m. in  hoor tork    