Stocks Hitting 52-Week Lows

shares dipped 20.64 percent to touch a new 52-week low of $37.34 after the company reported downbeat Q2 revenue and issued a weak revenue guidance.

shares dropped 3.03 percent to reach a new 52-week low of $30.45. Joy Global shares have dropped 51.16 percent over the past 52 weeks, while the S&P 500 index has gained 7.38 percent in the same period.

shares declined 4.64 percent to reach a new 52-week low of $1.78. AMD reported in-line loss for the second quarter on Thursday.

shares slipped 8.25 percent to touch a new 52-week low of $0.516. Dex Media's trailing-twelve-month profit margin is -19.72 percent.