Stocks Hitting 52-Week Lows

TranS1 TSON shares touched a new 52-week low of $1.941. TranS1's PEG ratio is -0.21. Volcano VOLC shares reached a new 52-week low of $20.74. U.S. Global Investors shares have dropped 55.02% over the past 52 weeks, while the S&P 500 index has gained 15.95% in the same period. Keynote Systems KEYN shares touched a new 52-week low of $11.11 after the company reported preliminary FQ2 results. Burcon Nutrascience BUR shares fell 1.55% to reach a new 52-week low of $2.54. Burcon Nutrascience shares have dropped 63.40% over the past 52 weeks, while the S&P 500 index has gained 13.35% in the same period.