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

HFF, Inc. Common Stock, Class A (symbol: HF) was one of the worst losers of
the trading day today (2015-10-26), losing -9.53%. The number of shares
that changed hands was 460,289, or about 2 times the average daily volume
in the stock.
The closing price was $32.57, amounting to a market cap of $1,230,000,000,
about -31.82% off the highest price in the last 12 months. The stock has
been trading at a range between $28.3 and $47.77.
HF is in the Real Estate industry, part of the Consumer Services sector. It
first went public in 2007.
Looking at its valuation, the stock is now trading at 16.48 times earnings.