Thursday's biggest moving stocks By: MarketWatch July 30, 2009 at 05:55 AM EDT Among the companies whose shares are expected to see active trade in Thursdayâs session are Visa, Royal Dutch Shell and Sanofi-Aventis. Read More >> Related Stocks: AFLAC Bt Group Plc Royal Dutch Shell Plc ADR Sanofi-Aventis S.A. ADR Smith & Nephew Snats ADR Sony Corp Symantec Corp Visa