Short Interest in Pershing Square Tontine Holdings, Ltd. (NYSE:PSTH) Grows By 96.8%Ticker Report • over 1 year agoPershing Square Tontine Holdings, Ltd. (NYSE:PSTH Get Rating) saw a significant increase in short interest during the month of June. As of June 30th, there was short interest totalling 735,700 shares, an increase of 96.8% from the June 15th total of 373,800 shares. Currently, 0.4% of the ...