Current Top Percentage Gainers And Losers (XNPT, DGW, IMGN, TPCG, DBLE, GSK, QXM, QTWW, RT, SUPG, NLST)

Best 1) XenoPort XNPT: An FDA approval for one of its drugs, along with partner GlaxoSmithKline GSK, has shares vaulting. Posting a huge gain of 63.32% to $10.41. 2) Duoyuan Global Water DGW: Stock has exploded 25% to $4.04 since starting the day in negative territory. The company has been under intense scrutiny and selling pressure in previous days emanating from accusations of fraudulent financial documents. 3) ImmunoGen IMGN: A report from Roche announcing positive top-line results from the first trial of its breast cancer drug (trastuzumab emtansine) has shares up 23% to $11.44. 4) TPC Group TPCG: Sustaining a 13.6% gain to $37.03. 5) Double Eagle Petroleum DBLE: Jumping 12.95% to $10.38. Worst 1) Qiao Xing Mobile Communication QXM: Shares are plunging 23% to $3.41 after an insufficient amount of shareholders attended a meeting to fulfill quorum requirements. Thus, the proposed bid to go private will be ended. 2) Quantum Fuel Systems Technologies Worldwide QTWW: Intense selling pressure on heavy volume has the stock down 18.3% to $3.26. The company recently registered 2,672,040 shares of common stock. 3) Ruby Tuesday RT: Stock is plunging 15.5% to $11.30 after disappointing third-quarter results. 4) SuperGlen SUPG: Trading down 11.46% to $2.86. Investors aren't reacting positively to the merge with Astex Therapeutics. 5) Netlist NLST: Taking a 6.7% hit to $2.50.