$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 (2016-01-29), losing -7.35%. The number of shares
that changed hands was 88,817, or about 3 times the average daily volume in
the stock.
The closing price was $8.45, amounting to a market cap of $735,290,000,
about -66.51% off the highest price in the last 12 months. The stock has
been trading at a range between $4.2 and $25.23.
VNRAP is in the Oil & Gas Production industry, part of the Energy sector.