Turkcell Iletisim Hizmetleri A.S. (NYSE:TKC – Free Report) saw a significant increase in short interest in the month of June. As of June 15th, there was short interest totalling 746,500 shares, an increase of 37.0% from the May 31st total of 544,800 shares. Based on an average daily trading volume, of 337,600 shares, the short-interest […]