The CME Group is one of the world's largest options exchanges and the largest futures exchange in the world, based in Chicago in the state of Illinois, the company was formed on July 12, 2007 through the merger of the Chicago Board of Trade and Chicago Mercantile Exchange.
According to CME Group's latest financial reports the company has a price-to-book ratio of 14.1254. The price-to-book ratio is a way to measure how much the stock market thinks a company is worth compared to how much the company says its assets are worth on paper.