Top 10 Biggest Stock Price Percentage Movers December 15th

Wall St. Watchdog reveals information about 10 stocks showing big percentage moves on our trading screens:

Big gainers:

  1. ZOLL Medical Corporation (NASDAQ:ZOLL): Up +28.51%. Zoll Medical Corporation designs, manufactures, and markets an integrated line of proprietary, non-invasive resuscitation devices and disposable electrodes. The Company’s products are used by health care professionals to provide pacing and defibrillation. Zoll also designs and markets software that automates collection and management of data for emergency medical service providers. Get the most recent company news and stock data here >>
  2. Novellus Systems, Inc. (NASDAQ:NVLS): Up +15.71%. Novellus Systems, Inc. manufactures, markets, and services equipment used in the fabrication of integrated circuits, commonly called chips or semiconductors. The Company also develops, manufactures, sells and supports grinding, lapping and polishing equipment for a broad spectrum of industrial applications. Get the most recent company news and stock data here >>
  3. KiOR Inc (NASDAQ:KIOR): Up +10.92%. 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. First Majestic Silver Corp-Ord Shs (NYSEARCA:AG): Up +8.95%. First Majestic Silver Corp. is a silver producing mining company. The Company’s presently owns and operates producing silver mines in Mexico; the La Parrilla Silver Mine, the San Martin Silver Mine and the La Encantada Silver Mine. Get the most recent company news and stock data here >>
  5. WebMD Health Corp. (NASDAQ:WBMD): Up +8.92%. WebMD Health Corp. provides health information services to consumers, physicians, healthcare professionals, employers, and health plans. The Company provides its services through its public and private online portals and health-focused publications. Get the most recent company news and stock data here >>

Big losers:

  1. athenahealth, Inc (NASDAQ:ATHN): Down -18.37%. athenahealth Inc. provides Internet-based business services for physician practices. The Company’s services include a revenue cycle management service that automates and manages billing-related functions for physician practices and includes a practice management platform. Get the most recent company news and stock data here >>
  2. Johnson Controls, Inc. Corp Unit (NYSEARCA:JCI-Z): Down -11.27%. Get the most recent company news and stock data here >>
  3. Nordson Corporation (NASDAQ:NDSN): Down -9.57%. Nordson Corporation designs, manufactures, and markets systems that apply adhesives, sealants, and coatings to consumer and industrial products during manufacturing operations. The Company’s products include customized electronic controls for the precise application and curing of materials to meet customers’ requirements. Nordson operates around the world. Get the most recent company news and stock data here >>
  4. Deckers Outdoor Corporation (NASDAQ:DECK): Down -8.52%. Deckers Outdoor Corporation designs and markets footwear and accessories. The Company offers footwear for men, women and children. Deckers sells its products including accessories such as handbags, headwear, and outerwear, through domestic retailers and international distributors and directly to end-user consumers, through call centers, retail concept stores and retail outlet stores. Get the most recent company news and stock data here >>
  5. Lam Research Corporation (NASDAQ:LRCX): Down -8.38%. Lam Research Corporation manufactures, markets, and services semiconductor processing equipment used in the making of integrated circuits. The Company’s products are used to deposit special films on a silicon wafer and etch away portions of various films to create a circuit design. Lam sells its products around the world. 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>>

More from The Cheat Sheet