OTR Global upgraded shares of Red Hat (NYSE:RHT) to a positive rating in a research report released on Thursday morning, TheFlyOnTheWall.com reports. Shares of Red Hat (NYSE:RHT) opened at 69.50 on Thursday. Red Hat has a 1-year low of $47.45 and a 1-year high of $71.77. The stock has a 50-day moving average of $67. […]