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

Mellanox Technologies, Ltd. (symbol: MLNX) was one of the worst losers of
the trading day today (2016-07-21), losing -9.31%. The number of shares
that changed hands was 3,343,290, or about 5 times the average daily volume
in the stock.
The closing price was $46.47, amounting to a market cap of $2,210,000,000,
about -16.72% off the highest price in the last 12 months. The stock has
been trading at a range between $32.24 and $55.8.
MLNX is in the Semiconductors industry, part of the Technology sector. It
first went public in 2007.
Looking at its valuation, the stock is now trading at 29.56 times earnings.