Some analysts say the Vytorin results were largely expected. Selloff may be overdone. SGP -15%....Jul. 21, 2008 2:49 PM ETSchering-Plough Corp. (SGP) StockMRK, SGPBy: Eli Hoffmann, SA News Editor Some analysts say the Vytorin results were largely expected. Selloff may be overdone. SGP -15%. MRK -6.5%. Recommended For YouMore Trending NewsSee More »Related StocksSymbolLast Price% ChgSGP--Schering-Plough Corp.Trending AnalysisTrending News