Stocks Hitting 52-Week Lows

Spherix SPEX shares dropped 4.35% to touch a new 52-week low of $5.50. Spherix's trailing-twelve-month ROE is -156.60%. Mattersight MATR shares fell 2.27% to reach a new 52-week low of $3.01. Mattersight's PEG ratio is -0.15. Heska HSKA shares declined 2.17% to touch a new 52-week low of $6.77. Heska's trailing-twelve-month profit margin is 0.32%. American Capital Mortgage Investment MTGE shares reached a new 52-week low of $20.08. American Capital Mortgage Investment shares have dropped 14.78% over the past 52 weeks, while the S&P 500 index has gained 24.06% in the same period.