AU Optronics Corp. (OTCMKTS:AUOTY) was the target of a significant increase in short interest in July. As of July 30th, there was short interest totalling 419,500 shares, an increase of 19.4% from the July 15th total of 351,200 shares. Based on an average daily volume of 270,300 shares, the days-to-cover ratio is currently 1.6 days. […]