Early movers: NSC, BIG, GPRO, LNKD, QCOM & more By: CNBC.com News December 04, 2015 at 07:44 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Avon Products Big Lots Gap Gopro Inc Cl A Hovnanian Enterprises Inc Hovnanian Entr Dep A Norfolk Southern Qualcomm, Inc. Vail Resorts