Vanguard Communication Services ETF (NYSEARCA:VOX – Get Free Report) was the target of a significant decrease in short interest during the month of July. Get Vanguard Communication Services ETF alerts:Vanguard Communication Services ETF Stock PerformanceNYSEARCA:VOX traded down $0.37 during mid-day trading on Wednesday, hitting $184.76. Vanguard Communication Services ETF Company ProfileVanguard Telecommunication Services ETF (the Fund) seeks to track the performance of a benchmark index that measures the investment return of telecommunication services stocks. The MSCI US Investable Market Telecommunication Services 25/50 Index includes stocks of the United States companies within the telecommunication services sector. See AlsoReceive News & Ratings for Vanguard Communication Services ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Vanguard Communication Services ETF and related companies with MarketBeat.com's FREE daily email newsletter.