CRGS Historical Short Volume Data (reported by Finra)
Source: otcshortreport.com
Date -- Volume -- Short Volume -- % of Volume Shorted
5/12/17 -- 38,017 -- 8,930 -- 23.49%
5/11/17 -- 23,920 -- 9,270 -- 38.75%
5/10/17 -- 43,051 --19,451 -- 45.18%
5/9/17 -- 68,683 -- 20,500 -- 29.85%
5/8/17 -- 6,866 -- 1,626 -- 23.68%