Early Movers: JOY, COST, MCP & More By: CNBC.com News December 12, 2012 at 07:53 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Apple Avon Products Big Lots Costco Wholesale Cummins Dolby Laboratories DuPont USA Lazard Inc Microsoft Moody's Corp Netflix Staples Thor Industries