Blackrock (BLK) to replace Genzyme (GENZ) in S&P 500

Go back to Blackrock (BLK) to replace Genzyme (GENZ) in S&P 500
BlackRock (NYSE: BLK) Delayed: 1156.55 +16.73 (1.47%)
Previous Close $1139.82    52 Week High $380.30 
Open $1150.68    52 Week Low $280.55 
Day High $1160.00    P/E 68.56 
Day Low $1147.33    EPS $16.87 
Volume 380,588       

GENZYME (NASDAQ: GENZ) Delayed: 40.35 +0.74 (1.87%)
Previous Close $39.61    52 Week High $76.48 
Open $40.35    52 Week Low $65.50 
Day High $40.35    P/E 336.25 
Day Low $40.30    EPS $0.12 
Volume 707