View, looking northwest from East Balbo Avenue with the Willis Tower on the left and the Chicago Board of Trade Building at center right, Chicago,...
Robert Gault works in the S&P 500 pit on the floor of the Chicago Board of Trade following the U.S. Federal Reserve Federal Open Market Committee...
Traders work in the S&P 500 pit on the floor of the Chicago Board of Trade following the U.S. Federal Reserve Federal Open Market Committee rate...
Traders in the S&P 500 pit on the floor of the Chicago Board of Trade wait for the U.S. Federal Reserve Federal Open Market Committee rate decision,...
Trader takes a break during the final hour of trading in the S&P 500 futures pit at the CME Goup Inc.'s Chicago Board of Trade on the last trading...
Traders in the Corn options pit of the CME Group at the Chicago Board of Trade, celebrate as confetti falls signaling the end of the trading year...
Traders react in the last few minutes before the end of trading for the year in the Eurodollars Options trading pit at the CME Group Inc.'s Chicago...
Traders in the Corn options pit of the CME Group at the Chicago Board of Trade, celebrate as confetti falls signaling the end of the trading year...
Trader in the Corn options pit of the CME Group at the Chicago Board of Trade, signals an order shortly before the end of the trading year December...
Traders in the Corn options pit of the CME Group at the Chicago Board of Trade, signal orders shortly before the end of the trading year December 31,...
Jason Kelly celebrates as confetti falls at the close of trading in the Wheat Futures trading pit at the CME Group Inc.'s Chicago Board of Trade on...芝加哥期貨交易所
Jeff Silver signals a trade in the S&P 500 futures trading pit at the CME Group Inc.'s Chicago Board of Trade on the last trading day of the year in...
Traders William Walsh, front left, Sean Ridgeway, center, and Paul Mortell, right, celebrate as confetti falls at the close of trading in the...
Two traders sit on a confetti-strewn floor after the close of trading in the Eurodollar Options pit at the CME Group Inc.'s Chicago Board of Trade on...
Traders William Walsh, left, and Sean Ridgeway, center, celebrate as confetti falls at the close of trading in the Eurodollar Options trading pit at...
Traders in the Eurodollar trading pit at the CME Group's Chicago Board of Trade signal orders December 31, 2009 in Chicago, Illinois. All three major...
Traders in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade signal orders December 31, 2009 in Chicago, Illinois. All three major indexes...
Traders and clerks in the Eurodollar trading pit at the CME Group's Chicago Board of Trade celebrate as confetti falls signaling the end of the...
Traders work in the S&P 500 pit at the Chicago Board of Trade, in Chicago, Illinois, U.S., on Wednesday, Aug. 12, 2009. U.S. Federal Reserve...
Traders work in the S&P 500 pit at the Chicago Board of Trade, in Chicago, Illinois, U.S., on Wednesday, Aug. 12, 2009. U.S. Federal Reserve...
Traders work in the S&P 500 pit at the Chicago Board of Trade, in Chicago, Illinois, U.S., on Wednesday, Aug. 12, 2009. U.S. Federal Reserve...
Traders work in the S&P 500 pit at the Chicago Board of Trade, in Chicago, Illinois, U.S., on Wednesday, Aug. 12, 2009. U.S. Federal Reserve...
William Brodsky, chairman and chief executive officer of the Chicago Board Options Exchange, speaks during a panel discussion at a joint meeting of...
William Brodsky, chairman and chief executive officer of the Chicago Board Options Exchange, speaks during a panel discussion at a joint meeting of...
William Brodsky, chairman and chief executive officer of the Chicago Board Options Exchange, speaks during a panel discussion at a joint meeting of...
Bill Gross, co-chief investment officer of Pacific Investment Management Co., is seen on a monitor near the S&P 500 pit at CME Group Inc.'s Chicago...
Trader David Gaughan, left, shouts out an order in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market...
Traders work in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee's rate decision in...
Traders work in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee's rate decision in...
Traders work in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee's rate decision in...
Trader Brian Duffy, right, signals orders in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market...
Television at CME Group Inc.'s Chicago Board of Trade displays news on the Federal Open Market Committee rate decision in Chicago, Illinois, U.S., on...
Traders signal orders in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee rate decision in...
Traders wait for a Federal Open Market Committee rate decision in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade in Chicago, Illinois,...
Trading board at CME Group Inc.'s Chicago Board of Trade displays news on the Federal Open Market Committee rate decision in Chicago, Illinois, U.S.,...
Traders signal orders in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee rate decision in...
Traders signal orders in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee rate decision in...
Trader Bryan Cooley signals out an order in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market...
Traders work in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly before the Federal Open Market Committee's rate decision in...
Traders work in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee's rate decision in...
Edward Liddy, chairman of American International Group Inc. , is seen testifying on a monitor above the Chicago Board of Trade trading floor in...
Edward Liddy, chairman of American International Group Inc. , is seen testifying on a monitor above the Chicago Board of Trade trading floor in...
Trader Andrew Friedman, right, signals trades in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly before the Federal Open Market...
Trader Michael Naples chews on a trader's card as he awaits a trade shortly before the Federal Open Market Committee's rate decision in Chicago,...
Traders work in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee's rate decision in...
Traders work in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the Federal Open Market Committee's rate decision in...
Trading floor clerk Jeff Feldman fills a trading order as he works in the S&P 500 pit at CME Group Inc.'s Chicago Board of Trade shortly after the...
Trader yells an order in the S&P 500 pit shortly after the opening bell at CME Group Inc.'s Chicago Board of Trade in Chicago, Illinois, U.S., on...
Trader signals an order in the S&P 500 pit shortly after the opening bell at CME Group Inc.'s Chicago Board of Trade in Chicago, Illinois, U.S., on...
Trader signals an order in the S&P 500 pit shortly after the opening bell at CME Group Inc.'s Chicago Board of Trade in Chicago, Illinois, U.S., on...
Traders signal orders in the S&P 500 pit shortly after the opening bell at CME Group Inc.'s Chicago Board of Trade in Chicago, Illinois, U.S., on...
Trader monitors activity in the S&P 500 pit shortly after the opening bell at CME Group Inc.'s Chicago Board of Trade in Chicago, Illinois, U.S., on...
Clerk yells an order in the S&P 500 pit shortly after the opening bell at CME Group Inc.'s Chicago Board of Trade in Chicago, Illinois, U.S., on...