New York, NY -- (SBWIRE) -- 03/26/2013 -- Groupon Inc. (NASDAQ: GRPN) opened at $5.90 and oscillated in the range of $5.86 and $6.19 in the latest trading session. It is at $6.10, up 1.67 percent from its previous close of $6.00. Groupon shows bullish trend and the stock’s first resistance level is at $6.28. Upon breaching this level, the stock may touch $6.45. On the downside, it may slip to $6.02. The stock has traded 14.403 million shares so far while its regular daily volume stands at 16.977 million shares.