Stocks Hitting 52-Week Lows

shares fell 1.25 percent to touch a new 52-week low of $8.69. CVR Refining shares have dropped 53.49 percent over the past 52 weeks, while the S&P 500 index has slipped 1.20 percent in the same period.

shares dropped 1.42 percent to touch a new 52-week low of $16.70. Comtech Telecomm shares have declined 42.36 percent over the past 52 weeks, while the S&P 500 index has dropped 1.20 percent in the same period.

shares reached a new 52-week low of $12.27.

shares touched a new 52-week low of $20.23. JD.Com shares have declined 41.04 percent over the past 52 weeks, while the S&P 500 index has slipped 1.20 percent in the same period.