GrafTech International Ltd. (NYSE:EAF – Free Report) was the recipient of a significant decrease in short interest during the month of June. As of June 15th, there was short interest totalling 6,800,000 shares, a decrease of 40.6% from the May 31st total of 11,440,000 shares. Approximately 3.5% of the company’s stock are short sold. Based […]