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

Essendant Inc. (symbol: ESND) was one of the worst losers of the trading
day today (2016-07-21), losing -36.57%. The number of shares that changed
hands was 2,973,842, or about 19 times the average daily volume in the
stock.
The closing price was $20.61, amounting to a market cap of $765,720,000,
about -46.8% off the highest price in the last 12 months. The stock has
been trading at a range between $19.79 and $38.74.
ESND is in the Paper industry, part of the Consumer Services sector.