Early Movers: HLT, SBUX, C, LNKD, GPRO & more By: CNBC.com News October 31, 2014 at 08:10 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Abbott Laboratories Boston Beer Company Citigroup Expedia Google, Inc. Gopro Inc Cl A Groupon Cl A Newell Rubbermaid Omega Healthcare Investors Starbucks Corp Tempur-Pedic International Inc Twitter, Inc.