Stocks Hitting 52-Week Highs

WebMD Health Corp. WBMD shares gained 4.93 percent to touch a new 52-week high of $52.59. WebMD Health shares have surged 22.87 percent over the past 52 weeks, while the S&P 500 index has declined 4.97 percent in the same period. American Independence Corp. AMIC shares climbed 2.19 percent to reach a new 52-week high of $14.95. American Independence shares have gained 39.71 percent over the past 52 weeks, while the S&P 500 index has dropped 4.97 percent in the same period. Digital Realty Trust, Inc. DLR shares reached a new 52-week high of $77.50. Digital Realty Trust's PEG ratio is 1.98. Vocera Communications Inc VCRA shares touched a new 52-week high of $14. Vocera Communications shares have surged 31.48 percent over the past 52 weeks, while the S&P 500 index has declined 4.97 percent in the same period.