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

Unit Corporation Common Stock (symbol: UNT) was one of the worst losers of
the trading day today (2016-01-06), losing -13.05%. The number of shares
that changed hands was 1,122,285, or about 1 times the average daily volume
in the stock.
The closing price was $10.46, amounting to a market cap of $527,330,000,
about -71.13% off the highest price in the last 12 months. The stock has
been trading at a range between $10.2 and $36.23.
UNT is in the Oil & Gas Production industry, part of the Energy sector.