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

Barracuda Networks, Inc. (symbol: CUDA) was one of the biggest winners of
the trading day today (2016-02-01), gaining 11.06%. The number of shares
that changed hands was 2,308,166, or about 3.3 times the average daily
volume in the stock.
The closing price was $11.75, amounting to a market cap of $623,950,000,
about -74.88% off the highest price in the last 12 months. The stock has
been trading at a range between $9.44 and $46.78.
CUDA is in the Computer peripheral equipment industry, part of the
Technology sector. It first went public in 2013.