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

Rackspace Hosting, Inc (symbol: RAX) was one of the biggest winners of the
trading day today (2016-08-04), gaining 14.64%. The number of shares that
changed hands was 3,704,644, or about 1.9 times the average daily volume in
the stock.
The closing price was $26.55, amounting to a market cap of $3,340,000,000,
about -20.29% off the highest price in the last 12 months. The stock has
been trading at a range between $15.05 and $33.31.
RAX is in the Computer Software: Programming, Data Processing industry,
part of the Technology sector. It first went public in 2008.
Looking at its valuation, the stock is now trading at 24.7 times earnings.