jbk_photography/iStock Editorial via Getty Images Amid elevated market volatility, oftentimes the best way to beat the index movements is to invest in contrarian plays that have little correlation with the broader market. This means digging deep into unloved, forgotten names that may not be the flashiest of the day, but have solid fundamentals against a reasonable valuation. Surprisingly, one of the names that fits this criteria well is Groupon (NASDAQ:GRPN), the once-popular deals site that has now become ...