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

Atento S.A. (symbol: ATTO) was one of the biggest winners of the trading
day today (2016-03-28), gaining 7.54%. The number of shares that changed
hands was 31,412, or about 0.4 times the average daily volume in the stock.
The closing price was $7.84, amounting to a market cap of $577,400,000,
about -46.45% off the highest price in the last 12 months. The stock has
been trading at a range between $6.77 and $14.64.
ATTO is in the Telecommunications Equipment industry, part of the Public
Utilities sector. It first went public in 2014.
Looking at its valuation, the stock is now trading at 30.51 times earnings.