$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 (2016-10-21), losing -6.144%. The number of shares
that changed hands was 23,686, or about 1 times the average daily volume in
the stock.
The closing price was $5.209, amounting to a market cap of $684,780,000,
about -75.112% off the highest price in the last 12 months. The stock has
been trading at a range between $1.51 and $20.93.
VNRAP is in the Oil & Gas Production industry, part of the Energy sector.