US Stocks Seen Lower on Euro Zone Pessimism By: CNBC.com News May 24, 2012 at 05:35 AM EDT U.S. stock index futures pointed to a lower open on Wall Street on Thursday, after stocks clawed back steep losses in the previous session to close mixed. Read More >> Related Stocks: BlackRock Costco Wholesale Goldman Sachs Group McDonald's Corp Tiffany & Co