OLGC - Orthologic Corp. - Common Stock Month ShortInterest PercentChange Average DailyShare Volume Days toCover March 2006 1,081,867 261.75 934,339 1.16 February 2006 299,066 51.92 124,480 2.40 January 2006 196,854 ( 15.49) 131,655 1.50 December 2005 232,931 45.16 102,843 2.26 November 2005 160,465 (5.26) 122,836 1.31 October 2005 169,374 18.99 171,392 1.00 September 2005 142,346 0.24 102,896 1.38 August 2005 142,000 (11.10) 72,023 1.97 July 2005 159,726 (85.48) 267,350 1.00 June 2005 1,100,177 24.09 160,653 6.85 May 2005 886,604 7.28 236,717 3.75 April 2005 826,433 0.06 244,985 3.37