IREN Limited ( IREN ) failed to break through a psychological level of $70 per share a couple of weeks ago and it currently trades at$62. The current 13% short interest is quite high, but I think that the stockComing from an IT background, I have dived into the U.S. stock market seven years ago by managing portfolio of my family. Starting managing real money has been challenging for the first time, but long hours of mastering fundamental analysis of public companies paid off and now I feel very confident i ...