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

CME Group Inc. (symbol: CME) was one of the worst losers of the trading day
today (2015-12-23), losing -3.91%. The number of shares that changed hands
was 2,146,284, or about 2 times the average daily volume in the stock.
The closing price was $90.99, amounting to a market cap of $30,780,000,000,
about -9.79% off the highest price in the last 12 months. The stock has
been trading at a range between $83.43 and $100.87.
CME is in the Investment Bankers/Brokers/Service industry, part of the
Finance sector. It first went public in 2002.
Looking at its valuation, the stock is now trading at 24.33 times earnings.