Stocks Hitting 52-Week Lows

Rentech Nitrogen Partners LP (NYSE: RNF ) shares reached a new 52-week low of $18.10. Rentech Nitrogen Partners shares have dropped 53.10% over the past 52 weeks, while the S&P 500 index has gained 27.25% in the same period. Layne Christensen Company (NASDAQ: LAYN ) shares tumbled 11.26% to