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

Eclipse Resources Corporation C (symbol: ECR) was one of the worst losers
of the trading day today (2015-10-26), losing -10.79%. The number of shares
that changed hands was 646,137, or about 1 times the average daily volume
in the stock.
The closing price was $2.48, amounting to a market cap of $552,220,000,
about -83.07% off the highest price in the last 12 months. The stock has
been trading at a range between $1.86 and $14.65.
ECR is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2014.