Short Interest in China National Building Material Company Limited (OTCMKTS:CBUMY) Expands By 125.0%

China National Building Material Company Limited (OTCMKTS:CBUMY - Get Free Report) was the target of a large increase in short interest during the month of March. As of March 31st, there was short interest totaling 351 shares, an increase of 125.0% from the March 15th total of 156 shares. Based on an average daily volume