Stocks Hitting 52-Week Lows

shares fell 2.70 percent to touch a new 52-week low of $2.52. Synergy Pharmaceuticals shares have dropped 32.20 percent over the past 52 weeks, while the S&P 500 index has declined 1.99 percent in the same period.

shares fell 6.02 percent to touch a new 52-week low of $3.12. Vivint Solar shares have tumbled 72.38 percent over the past 52 weeks, while the S&P 500 index has dropped 1.99 percent in the same period.

shares reached a new 52-week low of $4.85. RadNet shares have dropped 36.04 percent over the past 52 weeks, while the S&P 500 index has declined 1.99 percent in the same period.

shares dropped 4.72 percent to touch a new 52-week low of $3.03. Achaogen shares have declined 65.47 percent over the past 52 weeks, while the S&P 500 index has dropped 1.99 percent in the same period.