Morning Top Percentage Gainers And Losers (XNPT, GSK, XOMA, BKE, TPCG, BBBY, QXM, RT, NLST, MDRX, BID)

Best 1) XenoPort XNPT: Posting a huge gain of 63.32% to $10.41. An FDA approval for one of its drugs, along with partner GlaxoSmithKline GSK, has shares vaulting. 2) XOMA XOMA: Trading up 15.1% to $3.43. 3) TPC Group TPCG: Sustaining an 11.6% gain to $36.38. 4) Buckle BKE: Jumping 9.2% to $44.27 as retailers top Wall Street estimates. 5) Bed Bath & Beyond BBBY: Jumping 9.03% to $53.85 in early morning trading after posting great fourth-quarter results and issuing a bullish full-year forecast. Worst 1) Qiao Xing Mobile Communication QXM: Shares are sliding nearly 21% to $3.51 after an insufficient amount of shareholders attended a meeting to fulfill quorum requirements. Thus, the proposed bid to go private will be ended. 2) Ruby Tuesday RT: Stock is plunging 14% to $11.50 after disappointing third-quarter results. 3) Netlist NLST: Taking a 6.7% haircut to $2.50. 4) Allscripts Healthcare Solutions MDRX: Currently trading down 5.07% to $21.35 due to a downgrade from Buy to Hold by Auriga. 5) Sotheby's BID: Stock is currently down 4.76% to $51.20.