$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 (2015-12-07), losing -33.06%. The number of shares
that changed hands was 102,645, or about 4 times the average daily volume
in the stock.
The closing price was $8.2, amounting to a market cap of $713,540,000,
about -67.5% off the highest price in the last 12 months. The stock has
been trading at a range between $7.0 and $25.23.
VNRAP is in the Oil & Gas Production industry, part of the Energy sector.