fwiw...

Source: http://infoventure.tsx.com/TSXVenture/TSXVentureHttpController?GetPage=ShortSummary&SECURITY_ID=220492&MARKET_ID=CDNX&SEC_SYM_SID=1&HC_FLAG1=Y&HC_FLAG1=Y

Short Summary

Woulfe Mining Corp. ( WOF )

As of Short Volume Change In Volume
15/Jan/2013 106,762 52,896  +
31/Dec/2012 53,866 10,866  +
15/Dec/2012 43,000 -29,500  -
30/Nov/2012 72,500 54,000  +
15/Nov/2012 18,500 17,282  +
31/Oct/2012 1,218 -4,782  -
15/Oct/2012 6,000 -9,539  -
15/Sep/2012 15,539 -13,459  -
31/Aug/2012 28,998 -117,002  -
31/Jul/2012 146,000 145,500  +