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

Paylocity Holding Corporation (symbol: PCTY) was one of the worst losers of
the trading day today (2015-08-18), losing -8.56%. The number of shares
that changed hands was 281,121, or about 1 times the average daily volume
in the stock.
The closing price was $32.26, amounting to a market cap of $1,640,000,000,
about -16.4% off the highest price in the last 12 months. The stock has
been trading at a range between $18.75 and $38.59.
PCTY is in the Computer Software: Prepackaged Software industry, part of
the Technology sector. It first went public in 2014.