US Stocks Seen Higher Ahead of Bernanke's Testimony By: CNBC.com News July 16, 2013 at 06:16 AM EDT U.S. stock index futures signaled a higher open on Tuesday, after Japan's benchmark index hit a new seven-week high. Read More >> Related Stocks: Charles Schwab Coca-Cola Consolidated Inc Goldman Sachs Group Johnson & Johnson Westpac Banking Corp ADR Yahoo