![Traders work in the S&P 500 stock index futures pit of the CME Group at the Chicago Board of Trade in Chicago on September 23, 2009. The Federal Reserve Open Market Committee Traders work in the S&P 500 stock index futures pit of the CME Group at the Chicago Board of Trade in Chicago on September 23, 2009. The Federal Reserve Open Market Committee](https://c8.alamy.com/comp/TXJC3A/traders-work-in-the-sp-500-stock-index-futures-pit-of-the-cme-group-at-the-chicago-board-of-trade-in-chicago-on-september-23-2009-the-federal-reserve-open-market-committee-announced-wednesday-that-the-key-fed-funds-short-term-interest-rate-would-remain-unchanged-at-0-025-percent-upibrian-kersey-TXJC3A.jpg)
Traders work in the S&P 500 stock index futures pit of the CME Group at the Chicago Board of Trade in Chicago on September 23, 2009. The Federal Reserve Open Market Committee
![CME Group on Twitter: "Fine-tune your S&P 500 exposure with Micro E-mini S&P 500 futures (MES), now with an expanding liquidity pool of 25M+ total contracts traded since launch. https://t.co/cfGFIjitd8… https://t.co/a05z4iCBmw" CME Group on Twitter: "Fine-tune your S&P 500 exposure with Micro E-mini S&P 500 futures (MES), now with an expanding liquidity pool of 25M+ total contracts traded since launch. https://t.co/cfGFIjitd8… https://t.co/a05z4iCBmw"](https://pbs.twimg.com/media/EEMC4AhXYAAbtnE.jpg)
CME Group on Twitter: "Fine-tune your S&P 500 exposure with Micro E-mini S&P 500 futures (MES), now with an expanding liquidity pool of 25M+ total contracts traded since launch. https://t.co/cfGFIjitd8… https://t.co/a05z4iCBmw"
![CME Group to Close Most Open Outcry Futures Trading in Chicago and New York by July - Beef2Live | Eat Beef * Live Better CME Group to Close Most Open Outcry Futures Trading in Chicago and New York by July - Beef2Live | Eat Beef * Live Better](https://beef2live.com/images/668/author/995/2015/2/cme_group_close_open_outcry_futures_trading_chicago_new_york_july_1_635587263605736672.jpg)