$QUNR is one of biggest winner #stocks today. read more:

Qunar Cayman Islands Limited (symbol: QUNR) was one of the biggest winners
of the trading day today (2015-10-27), gaining 11.44%. The number of shares
that changed hands was 22,349,626, or about 15.1 times the average daily
volume in the stock.
The closing price was $47.53, amounting to a market cap of $6,220,000,000,
about -12.35% off the highest price in the last 12 months. The stock has
been trading at a range between $23.56 and $54.23.
QUNR is in the Business Services industry, part of the Miscellaneous
sector. It first went public in 2013.