CRGS Historical Short Volume Data (reported by Finra)
Source: otcshortreport.com
Date -- Volume -- Short Volume -- % of Volume Shorted
7/21/17 -- 8,000 -- NA -- NA
7/20/17 -- 6,874 -- NA -- NA
7/19/17 -- 5,630 -- NA -- NA
7/18/17 -- 10,000 -- 3,000 -- 30.00%
7/17/17 -- 3,350 -- 1,600 -- 47.76%
Note: Short volume data for these dates thus far not available from site.