Watch for Dollar General earnings on Wall Street By: CNBC.com News March 12, 2015 at 06:31 AM EDT U.S. stock index futures gained on Thursday, as investors mulled the impact of the strong U.S. dollar, and awaited earnings from Dollar General. Read More >> Related Stocks: Bank of America Deutsche Bank Ag Dollar General El Pollo Loco Hovnanian Enterprises Inc Hovnanian Entr Dep A Sentinelone Inc Cl A Vail Resorts