Stocks Hitting 52-Week Lows

ImmuCell

shares declined 1.83% to touch a new 52-week low of $3.75. ImmuCell's trailing-twelve-month ROE is 1.16%. Prothena Corporation plc

shares lost 2.14% to create a new 52-week low of $6.41. Prothena named Richard T. Collier and Shane Cooke to its board of directors. Prospect Global Resources

shares dropped 4.32% to touch a new 52-week low of $1.33. Prospect Global Resources shares have dropped 83.65% over the past 52 weeks, while the S&P 500 index has gained 14.51% in the same period. ITT Educational Services

shares declined 19.47% to touch a new 52-week low of $15.53. ITT Educational Services agreed to pay $46 million to Sallie Mae to settle loan dispute.