$YY is one of biggest losers #stocks today. read more:

YY Inc. (symbol: YY) was one of the worst losers of the trading day today
(2015-08-24), losing -12.9%. The number of shares that changed hands was
3,450,442, or about 3 times the average daily volume in the stock.
The closing price was $51.58, amounting to a market cap of $2,820,000,000,
about -46.49% off the highest price in the last 12 months. The stock has
been trading at a range between $50.52 and $96.39.
YY is in the EDP Services industry, part of the Technology sector. It first
went public in 2012.
Looking at its valuation, the stock is now trading at 16.46 times earnings.