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

Vanguard Natural Resources LLC (symbol: VNRBP) was one of the worst losers
of the trading day today (2016-10-31), losing -15.11%. The number of shares
that changed hands was 80,080, or about 1 times the average daily volume in
the stock.
The closing price was $4.44, amounting to a market cap of $583,690,000,
about -75.07% off the highest price in the last 12 months. The stock has
been trading at a range between $1.5 and $17.81.
VNRBP is in the Oil & Gas Production industry, part of the Energy sector.