US stocks futures up
US stock futures rose Wednesday amid strong data from the housing sector, yet worries persist that overwhelming debt levels in Greece could fracture the European Union and roil global markets.
* US stock index futures pointed to a lower open on Wall Street on Tuesday, with futures for the S&P 500 SPc1, Dow Jones DJc1 and Nasdaq 100 NDc1 down 0.9-1.1 percent.