CRGS Historical Short Volume Data (reported by Finra)
Source: otcshortreport.com
Date -- Volume -- Short Volume -- % of Volume Shorted
6/23/17 -- 3,800 -- NA* -- NA*
6/22/17 -- 4,000 -- 1,000 -- 25.00%
6/21/17 -- 8,800 -- 3,200 -- 36.36%
6/20/17 -- 7,480 -- 3,600 -- 48.13%
6/19/17 -- 1,335 -- 100 -- 7.49%
NA* -- Short volume for 6/23/17 not yet reported by site.