USO Short Interest - 138%?

Quick disclaimer: I'm not an expert on this whatsoever. This is a question, not trying to make any definitive statements or whatever. In fact, just treat me like an idiot. marketbeat.com/stocks/NYSEARCA/USO/short-interest But I was looking at USO (United States Oil Fund) and I'm seeing 138% "Short Percent of Float". In my very very limited understanding, I thought anything over 25% is considered high, so this percent seems extreme. Most of this ETF is "Crude Oil Future July 26". So three questi