ISS A/S (OTCMKTS:ISFFF – Get Free Report) was the recipient of a significant decline in short interest in the month of July. As of July 15th, there was short interest totaling 203,635 shares, a decline of 44.6% from the June 30th total of 367,310 shares. Based on an average daily trading volume, of 0 shares, the short-interest ratio is currently ∞ days. ISS A/S Stock PerformanceISFFF stock opened at $30.50 on Thursday. Receive News & Ratings for ISS A/S Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for ISS A/S and related companies with MarketBeat.com's FREE daily email newsletter.