Digital River (DRIV +5.5%) jumps after being upgraded all the way from Underperform to Buy by...

|By:, SA News Editor

Digital River (DRIV +5.5%) jumps after being upgraded all the way from Underperform to Buy by BofA/Merrill. The firm cites a low valuation and the potential for stronger sales to Microsoft, which uses DRIV's solutions to handle online software downloads. The company, which has drawn the interest of George Soros, came into the week trading near its 52-week low.