Medical Properties Trust (NYSE: MPW) stock price is still struggling this year, helping short sellers who believe that it has more downside to go. It has retreated by almost 15% this year and by 48% in the past 12 months. That means that the company has severely underperformed major American indices like the S&P 500 and Nasdaq 100 indices. The Medical Properties Trust crash has benefited its short-sellers. Data shows that it is the second most-shorted Real Estate Investment Trust (REIT) after Arbor Realty T ...