Afternoon Movers; Earnings Dominate Stocks
Targacept (NASDAQ: TRGT) -60.2% after one of its medications missed target sales goals.
QuinStreet (NASDAQ: QNST) -18.2% after missing Q1 earnings estimates.
WMS Industries (NYSE: WMS) -17.04% after reporting poor earnings estimates and poor guidance.
Solazyme (NASDAQ: SZYM) +17.18% due to a significant spike in oil prices.
DealerTrack Holdings (NASDAQ: TRAK) +13.86% after positive earnings and various upgrades by equity research analysts.
YPF (NYSE: YPF) +13.59% after a series of upgrades and guiding future earnings positively.







