Dow Skids 200, Nasdaq Drops 2% on EU Woes By: CNBC.com News July 23, 2012 at 09:54 AM EDT Stocks plunged sharply across the board Monday, fueled by fears that Spain will need a full sovereign bailout and mounting worries that Greece may leave the euro. Read More >> Related Stocks: Alcoa Baidu.com SP ADR Citigroup Cnooc Ltd Genesee & Wyoming Goldman Sachs Group Halliburton Co Hasbro JPMorgan Chase & Co McDonald's Corp Microsoft Morgan Stanley NRG Energy Texas Instruments