$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 (2016-07-05), losing -16.05%. The number of shares
that changed hands was 1,294,042, or about 1 times the average daily volume
in the stock.
The closing price was $13.7, amounting to a market cap of $704,470,000,
about -46.86% off the highest price in the last 12 months. The stock has
been trading at a range between $3.9 and $25.78.
UNT is in the Oil & Gas Production industry, part of the Energy sector.