Monday’s biggest gaining and declining stocks By: MarketWatch October 18, 2010 at 09:12 AM EDT Stocks expected to move significantly in trading on Monday include AGA Medical, Apple, Ista Pharmaceuticals, PetMed Express, and Philips. Read More >> Related Stocks: Apple Highway Hlds Ltd Koninklijke Philips Electronics ADR Pathward Financial Inc Petmed Express Inc Smith & Nephew Snats ADR St. Jude Medical