R.J. O'Brien Associates LLC, based in Chicago, is the oldest and largest independent futures brokerage firm in the U.S., offering a comprehensive range of services to a global network of clients, including introducing brokers, financial institutions, and individual traders.
With a focus on innovation and cutting-edge technology, R.J. O'Brien is a leader in developing new strategies to keep clients competitive in the futures industry, providing services such as futures brokerage, OTC clearing, facilities management, and advanced trading platforms.
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