US Stocks Seen Lower, Paring 3-Day Rally By: CNBC.com News August 08, 2012 at 05:24 AM EDT U.S stock index futures signaled a lower open on Wednesday on Wall Street, paring a 3-day rally that saw the S&P 500 end above 1,400 on Tuesday. Read More >> Related Stocks: Computer Sciences Macy's Ralph Lauren Corp