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

Continental Resources, Inc. Com (symbol: CLR) was one of the worst losers
of the trading day today (2016-01-19), losing -14.65%. The number of shares
that changed hands was 12,680,644, or about 2 times the average daily
volume in the stock.
The closing price was $16.96, amounting to a market cap of $6,270,000,000,
about -68.39% off the highest price in the last 12 months. The stock has
been trading at a range between $16.48 and $53.65.
CLR is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2007.