Celsius is up 119% since the start of the yearEnergy drink stock Celsius Holdings Inc (NASDAQ:CELH) was last seen up 2.6% at $57.69, after Goldman Sachs initiated coverage with a "buy" rating and price target of$72. The firm cited growth potential even as the shares continue to outperform their peers. On the charts, CELH is on track for its third-straight gain, climbing back up toward its Aug. 29, 52-week high of $63.50 after a short-term breather. Since the start of the year, the equity is up roughly 119% ...