Stocks Hitting 52-Week Highs

Pharmasset Inc VRUS shares jumped 3.49% to create a new 52-week high of $72.99. Pharmasset announced 91% SVR12 from its phase 2b PROTON study in subjects with hepatitis C virus (HCV) genotype 1. Perfumania Holdings Inc PERF shares gained 1.51% to touch a new 52-week high of $16.92. PERF reported its total net sales of $19.1 million for the four week fiscal month of August 2011 which ended August 27, 2011. O'Reilly Automotive Inc ORLY shares rose 1.85% to create a new 52-week high of $67.83. ORLY's trailing-twelve-month revenue is $5.60 billion. MAKO Surgical Corp MAKO shares gained 2.10% to create a new 52-week high of $38.43. MAKO shares have jumped 260.19% over the past 52 weeks, while the S&P 500 index has gained 6.72% in the same period.