CRGS Historical Short Volume Data (reported by Finra)
Source: otcshortreport.com
Date -- Volume -- Short Volume -- % of Volume Shorted
8/11/17 -- 1,125 -- 100 -- 8.89%
8/10/17 -- 3,623 -- 2,623 -- 72.40%
8/9/17 -- 0 -- 0 -- 0%
8/8/17 -- 36,262 -- 25,500 -- 70.32%
8/7/17 -- 24,290 -- 11,330 -- 46.64%