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

AppFolio, Inc. (symbol: APPF) was one of the worst losers of the trading
day today (2015-12-29), losing -7.61%. The number of shares that changed
hands was 88,317, or about 1 times the average daily volume in the stock.
The closing price was $15.42, amounting to a market cap of $517,000,000,
about -22.65% off the highest price in the last 12 months. The stock has
been trading at a range between $13.26 and $19.93.
APPF is in the n/a industry, part of the n/a sector.