Stocks Hitting 52-Week Highs

A10 Networks Inc ATEN shares gained 1.8 percent to reach a new 52-week high of $9.20. A10 Networks shares have surged 27.64 percent over the past 52 weeks, while the S&P 500 index has gained 4.07 percent in the same period.
Gerdau SA (ADR) GGB shares surged 3.95 percent to touch a new 52-week high of $3.16. Morgan Stanley upgraded Gerdau from Equal-weight to Overweight.
China Lodging Group, Ltd (ADR) HTHT shares reached a new 52-week high of $46. China Lodging shares have surged 66.51 percent over the past 52 weeks, while the S&P 500 index has gained 4.07 percent in the same period.
Healthways, Inc. HWAY shares rose 2.61 percent to touch a new 52-week high of $24.75. Healthways shares have jumped 92.96 percent over the past 52 weeks, while the S&P 500 index has gained 4.07 percent in the same period.