Benzinga's Volume Movers

21Vianet Group

shares climbed 3.40% to $19.46. The volume of 21Vianet Group shares traded was 618% higher than normal. 21Vianet announced a $296 million investment from Kingsoft, Xiaomi and Temasek. RE/MAX Holdings

shares rose 2.42% to $34.26. The volume of RE/MAX Holdings shares traded was 192% higher than normal. RE/MAX Holdings shares have gained 11.69% over the past 52 weeks, while the S&P 500 index has surged 14.81% in the same period. Integrated Silicon Solution

surged 4.01% to $15.05. The volume of Integrated Silicon Solution shares traded 147% higher than normal. Starboard Group delivered a letter to ISSI CEO and Board and believed that company is meaningfully undervalued. Greenlight Capital Re

shares moved up 2.11% to $32.19. The volume of Greenlight Capital Re traded was 144% higher than normal. Greenlight Capital Re's PEG ratio is 1.37.