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

Marcus & Millichap, Inc. Common (symbol: MMI) was one of the worst losers
of the trading day today (2015-10-26), losing -11.0%. The number of shares
that changed hands was 473,412, or about 3 times the average daily volume
in the stock.
The closing price was $41.98, amounting to a market cap of $1,560,000,000,
about -22.14% off the highest price in the last 12 months. The stock has
been trading at a range between $27.82 and $53.92.
MMI is in the Real Estate industry, part of the Finance sector. It first
went public in 2013.
Looking at its valuation, the stock is now trading at 26.74 times earnings.