If you are subscribed with firna(LINK ABOVE), you can get the Short interest #'s along with the Avg. Daily volume and find out the Short interest ratio aka short ratio.
A sentiment indicator that is derived by dividing the short interest by the average daily volume for a stock. This indicator is used by both fundamental and technical traders to identify the prevailing sentiment the market has for a specific stock.
Short Interest Ratio= Short Interest divided by Avg. Daily Volume
Short interest Avg. Daily Share Volume
This ratio provides a number that is used by investors to determine how long it will take short sellers, in days, to cover their entire positions if the price of a stock begins to rise.