Stocks Hitting 52-Week Lows

shares fell 15.58 percent to touch a new 52-week low of $0.614. Yingli Green Energy reported a Q2 ADS loss of $0.53 on revenue of $438.1 million.

shares reached a new 52-week low of $5.005. Vince Holding shares have dropped 84.61 percent over the past 52 weeks, while the S&P 500 index has declined 4.01 percent in the same period.

shares fell 3.78 percent to touch a new 52-week low of $4.33. TransAlta's PEG ratio is -5.12.

shares reached a new 52-week low of $0.075. AEterna Zentaris shares have slipped 94.20 percent over the past 52 weeks, while the S&P 500 index has declined 4.01 percent in the same period.