High ProShare short-to-long buying ratios in 2X funds historically signal market lows, while low ratios suggest market tops; the current ratio is neutral at 0.8. The position of the ProShare short ...
Investor Martin Shkreli’s big biotech short position is blowing up after the stock’s monumental rally over the past week, following a major clinical catalyst. Popularly known as “Pharma bro,” Shkreli ...