$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 (2016-07-05), losing -13.43%. The number of shares
that changed hands was 6,185,125, or about 5 times the average daily volume
in the stock.
The closing price was $2.9, amounting to a market cap of $646,500,000,
about -45.79% off the highest price in the last 12 months. The stock has
been trading at a range between $0.65 and $5.35.
ECR is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2014.