Shares of Fitbit Inc (NYSE:FIT) are likely beginning a major breakout after forming a long, strong bull flag chart pattern. Trading near its 52 week lows gives it maximum upside potential while the bull flat should send it up, squeezing short investors. Today is likely the stock based on the upmove. Upside target is between $7.00 and $7.50. This is a possible 50% move. Great chart setup for swing traders.