Stocks Hitting 52-Week Lows

Spherix

shares declined 9.23% to touch a new 52-week low of $5.51. Spherix's trailing-twelve-month ROE is -99.69%. Plug Power

shares touched a new 52-week low of $0.405. Plug Power's trailing-twelve-month operating margin is -105.39%. Celsion

shares dropped 12.05% to touch a new 52-week low of $1.16. Celsion shares have dropped 34.65% over the past 52 weeks, while the S&P 500 index has gained 12.56% in the same period. Ambow Education Holding

shares fell 4.54% to touch a new 52-week low of $1.68. Ambow Education had $52.56 million in total cash for the latest quarter.