Stocks Hitting 52-Week Lows

Tetra Tech

shares tumbled 14.37% to touch a new 52-week low of $22.89 after the company projected to post a loss in the third quarter. Trunkbow International Holdings

shares fell 8.70% to reach a new 52-week low of $0.63. Trunkbow shares have dropped 36.70% over the past 52 weeks, while the S&P 500 index has gained 21.84% in the same period. Aluminum Corporation Of China

declined 1.78% to touch a new 52-week low of $8.29. Aluminum Corporation Of China's PEG ratio is -0.04. Yanzhou Coal Mining Co

shares reached a new 52-week low of $8.21. Yanzhou Coal Mining's trailing-twelve-month ROA is 1.92%.