Benzinga's Volume Movers By: Benzinga via Benzinga September 10, 2014 at 10:20 AM EDT 21Vianet Group (NASDAQ: VNET) shares moved up 0.32% to $21.95. The volume of 21Vianet Group shares traded was 925% higher than normal. ... Read More >> Related Stocks: Lands' End Inc Palo Alto Networks Inc Vnet Group Inc