Stocks Hitting 52-Week Lows

Spherix (NASDAQ: SPEX) 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 (NASDAQ: PLUG) shares touched a new 52-week low of $0.405. Plug Power's trailing-twelve-month operating margin is -105.39%.

Celsion (NASDAQ: CLSN) 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 (NYSE: AMBO) 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.

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