Down initially in sympathy with Zynga, Groupon (GRPN +9.4%) is now one of the day's tech...

|By:, SA News Editor
Down initially in sympathy with Zynga, Groupon (GRPN +9.4%) is now one of the day's tech standouts in spite of having no major news to rally on. This isn't the first time some of the daily deals leader's many shorts have decided to cover (I, II) at week's end.