Stocks Hitting 52-Week Highs

VimpelCom (NYSE: VIP) shares gained 4.86% to touch a new 52-week high of $13.81. VimpelCom's trailing-twelve-month operating margin is 20.73%.

Western Digital (NASDAQ: WDC) shares rose 1.24% to reach a new 52-week high of $73.21. Western Digital shares have jumped 110.02% over the past 52 weeks, while the S&P 500 index has gained 23.46% in the same period.

Splunk (NASDAQ: SPLK) shares touched a new 52-week high of $64.22. Splunk's trailing-twelve-month revenue is $241.35 million.

US Airways Group (NYSE: LCC) shares rose 2.69% to create a new 52-week high of $21.79. US Airways is expected to report its third quarter financial results on October 23, 2013.