Enphase Energy Inc. ENPH is gearing up to report its third-quarter earnings after the market closes on Tuesday. Wall Street expects 77 cents per share and revenue of $391.98 million.Investors, however, may be less optimistic. The solar energy stock has been under a cloud, dropping 31.10% year-to-date and slipping 6.10% over the past year. Most notably, the stock has taken a sharp dive of 22.72% in the past month as market sentiment soured ahead of the earnings report.The Charts Show A Shadow Over Enphase St ...