8 Biggest Stock Price Percentage Movers December 8th

Wall St. Watchdog reveals information about 8 stocks showing big percentage moves on our trading screens:

Big gainers:

  1. Spreadtrum Communications, Inc (NASDAQ:SPRD): Up +7.31%. Spreadtrum Communications, Inc. is a fabless semiconductor company that designs, develops, and markets baseband processor solutions for the wireless communications market. Get the most recent company news and stock data here >>
  2. Coinstar, Inc. (NASDAQ:CSTR): Up +7.11%. Coinstar, Inc. owns and operates vending machines and offers financial services. The Company rents movies on DVD from vending machines; operates coin counting machines; and offers global money transfers and prepaid debit/credit cards. Get the most recent company news and stock data here >>
  3. Seattle Genetics, Inc. (NASDAQ:SGEN): Up +5.85%. Seattle Genetics, Inc. discovers and develops monoclonal antibody-based drugs to treat cancer and related diseases. The Company’s technologies increase the potency and efficacy of monoclonal antibodies with specificity for cancer. Get the most recent company news and stock data here >>
  4. Groupon Inc (NASDAQ:GRPN): Up +5.6%. Groupon, Inc. operates a shopping website that shares information on local goods, services, and cultural events for businesses and consumers across the World. The Company provides information on attractions to see, do, eat and shop. Get the most recent company news and stock data here >>

Big losers:

  1. Tesla Motors Inc (NASDAQ:TSLA): Down -10.65%. Tesla Motors, Inc. designs, manufactures, and sells high-performance electric vehicles and electric vehicle powertrain components. The Company owns its sales and service network and sells electric powertrain components to other automobile manufacturers. Get the most recent company news and stock data here >>
  2. Lloyds Banking Group PLC (NYSE:LYG): Down -8.63%. Lloyds Banking Group plc, through subsidiaries and associated companies, offers a range of banking and financial services. The Company provides retail banking, mortgages, pensions, asset management, insurance services, corporate banking, and treasury services. Get the most recent company news and stock data here >>
  3. KiOR Inc (NASDAQ:KIOR): Down -8.4%. KiOR, Inc. intends to produce renewable fuels. The Company developed a technology that converts non-food biomass into hydrocarbon-based oil. The renewable crude oil can be refined, using standard refinery equipment, into gasoline and diesel fuels. Get the most recent company news and stock data here >>
  4. Direxion Daily Finan. Bull 3X Shs (NYSEARCA:FAS): Down -8.21%. Direxion Daily Financial Bull 3X Shares is an exchange-traded fund incorporated in the USA. The Fund’s objective is daily investment results, before fees and expenses, of 300% of the price performance of the Russell 1000® Financial Services Index (“Financial Index”). The Fund invests in at least 80% of its net assets in the equity securities that comprise the Financial Index Get the most recent company news and stock data here >>

(Note: Selected financial data are sourced from Google Finance. All data are assumed to be accurate.)

Advantage: Check out our interactive stock charts, fundamentals, Twitter stream, and more >>

Improve Your 2011 Financial Health: Join the winning team of stock pickers with Wall St. Cheat Sheet’s acclaimed premium newsletter>>