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

Marketo, Inc. (symbol: MKTO) was one of the biggest winners of the trading
day today (2015-07-24), gaining 21.12%. The number of shares that changed
hands was 2,690,538, or about 5.8 times the average daily volume in the
stock.
The closing price was $30.39, amounting to a market cap of $1,280,000,000,
about -14.71% off the highest price in the last 12 months. The stock has
been trading at a range between $23.17 and $35.63.
MKTO is in the Computer Software: Prepackaged Software industry, part of
the Technology sector. It first went public in 2013.