CRGS Historical Short Volume Data (reported by Finra)
Source: otcshortreport.com
Date -- Volume -- Short Volume -- %of Volume Shorted
4/21/17 -- 8,966 -- 1,500 -- 16.73%
4/20/17 -- 13,574 -- 1,922 -- 14.16%
4/19/17 -- 3,400 -- 1,800 -- 52.94%
4/18/17 -- 21,234 -- 11,800 -- 55.57%
4/17/17 -- 10,422 -- 5,422 -- 52.02%