CRGS Historical Short Volume Data (reported by Finra)
Date -- Volume -- Short Volume -- % of Volume Shorted
2/24/17 -- 24,174 -- 12,125 -- 50.16%
2/23/17 -- 53,230 -- 23,100 -- 43.40%
2/22/17 -- 41,994 -- 6,652 -- 15.84%
2/21/17 -- 19,385 -- 2,255 -- 11.63%