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

Atwood Oceanics, Inc. Common St (symbol: ATW) was one of the worst losers
of the trading day today (2016-01-05), losing -7.84%. The number of shares
that changed hands was 3,325,843, or about 1 times the average daily volume
in the stock.
The closing price was $9.76, amounting to a market cap of $631,020,000,
about -72.63% off the highest price in the last 12 months. The stock has
been trading at a range between $9.46 and $35.66.
ATW is in the Oil & Gas Production industry, part of the Energy sector.
Looking at its valuation, the stock is now trading at 1.47 times earnings.