Stocks Hitting 52-Week Lows

OraSure Technologies OSUR shares dropped 9.76% to touch a new 52-week low of $6.34. OraSure issued downbeat Q1 forecast. Accuray ARAY shares touched a new 52-week low of $4.585. Accuray announced proposed offering of $75 million of convertible senior notes due 2018. Rubicon Technology RBCN shares fell 11.97% to touch a new 52-week low of $5.59. Rubicon Technology is expected to report its Q4 results on February 20, 2013. Dataram DRAM shares touched a new 52-week low of $0.28. Dataram's trailing-twelve-month ROE is -49.39%.