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

Vanguard Natural Resources LLC (symbol: VNRAP) was one of the worst losers
of the trading day today (2015-12-08), losing -10.37%. The number of shares
that changed hands was 50,738, or about 2 times the average daily volume in
the stock.
The closing price was $7.35, amounting to a market cap of $639,570,000,
about -70.87% off the highest price in the last 12 months. The stock has
been trading at a range between $5.91 and $25.23.
VNRAP is in the Oil & Gas Production industry, part of the Energy sector.