By positive earnings reports push U.S. stock futures rebounded on Tuesday. Japan also joined the issue of China said it plans to buy Europe's financial aid fund.
The Dow Jones industrial average futures rose 54 points to 11,641 points; Standard & Poor's 500 index futures rose 6.1 points to 1271.6 points; Nasdaq 100 index futures rose 11 points to 2293.5 points.