The Standard & Poor 's 500 Index shed 5.20 , or 0.6 percent , to 924.42 as of 9 : 33 a.m. in New York .

The broader Standard & Poor 's 500 Index .SPX edged down 9 points , or 0.98 percent , to 921 .

Please tell me if the sentences above mean the same.
Pick your answer from: a). no; b). yes;
b).