$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 (2015-09-25), losing -12.64%. The number of shares
that changed hands was 1,274,806, or about 1 times the average daily volume
in the stock.
The closing price was $2.42, amounting to a market cap of $538,860,000,
about -85.96% off the highest price in the last 12 months. The stock has
been trading at a range between $2.4 and $17.24.
ECR is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2014.