Schering-Plough (SGP): Buying it down 20% in pre mkt

Go back to Schering-Plough (SGP): Buying it down 20% in pre mkt
SCHERING-PLOUGH CORPORATION (NASDAQ: SGP) Delayed: 28.94 -0.05 (0.17%)
Previous Close $28.99    52 Week High $29.75 
Open $28.81    52 Week Low $15.27 
Day High $29.18    P/E 19.17 
Day Low $28.03    EPS $1.51 
Volume 75,093