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

Vanguard Natural Resources LLC (symbol: VNRCP) was one of the worst losers
of the trading day today (2016-09-21), losing -6.5%. The number of shares
that changed hands was 67,949, or about 1 times the average daily volume in
the stock.
The closing price was $3.45, amounting to a market cap of $14,840,000,000,
about -82.6% off the highest price in the last 12 months. The stock has
been trading at a range between $2.2 and $19.83.
VNRCP is in the Oil & Gas Production industry, part of the Energy sector.