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

MedAssets, Inc. (symbol: MDAS) was one of the biggest winners of the
trading day today (2015-11-02), gaining 30.91%. The number of shares that
changed hands was 9,969,484, or about 20.1 times the average daily volume
in the stock.
The closing price was $31.0, amounting to a market cap of $1,860,000,000,
about -0.77% off the highest price in the last 12 months. The stock has
been trading at a range between $17.0 and $31.24.
MDAS is in the Computer Software: Prepackaged Software industry, part of
the Technology sector. It first went public in 2007.