United States
R.J. O'Brien & Associates LLC is the oldest and largest independent futures brokerage firm in the U.S., founded in 1914. The company provides a full range of services to the futures industry’s largest global network of introducing brokers and commercial, institutional, and individual investors. As a leader in developing new technologies and forging strategies, R.J. O'Brien's service suite is designed to keep clients competitive in the futures market. The firm recently agreed to be acquired by StoneX Group, a move that strengthens its position as a leading futures brokerage and clearing firm. R.J. O'Brien is headquartered at 222 South Riverside Plaza, Suite 1200, Chicago, IL, 60606.
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