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

Qlik Technologies Inc. (symbol: QLIK) was one of the worst losers of the
trading day today (2016-02-15), losing -9.32%. The number of shares that
changed hands was 7,554,269, or about 5 times the average daily volume in
the stock.
The closing price was $17.61, amounting to a market cap of $1,640,000,000,
about -58.25% off the highest price in the last 12 months. The stock has
been trading at a range between $15.77 and $42.18.
QLIK is in the Computer Software: Prepackaged Software industry, part of
the Technology sector. It first went public in 2010.