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

Arista Networks, Inc. (symbol: ANET) was one of the biggest winners of the
trading day today (2015-12-28), gaining 4.04%. The number of shares that
changed hands was 1,226,955, or about 1.9 times the average daily volume in
the stock.
The closing price was $78.04, amounting to a market cap of $5,290,000,000,
about -11.88% off the highest price in the last 12 months. The stock has
been trading at a range between $56.11 and $88.56.
ANET is in the Computer Communications Equipment industry, part of the
Technology sector. It first went public in 2014.
Looking at its valuation, the stock is now trading at 52.98 times earnings.