R.J. O'Brien & Associates LLC is the oldest independent futures commission merchant in the United States, founded in 1914. Originally a cash butter and egg house, it became a founding member of the Chicago Mercantile Exchange in 1919. The firm has evolved through generations of the O'Brien family and is recognized as one of the last boutique firms in the futures industry. The company offers a variety of services in the futures and derivatives markets, including futures and options trading, risk management solutions, and advanced trading platforms like the RJO Client Access Terminal. R.J. O'Brien serves a diverse client base, including institutional investors, commercial clients in sectors like agriculture and energy, and individual traders. With a global presence, the firm has offices in Chicago, Paris, Dubai, and London, enhancing its ability to serve clients worldwide. The O'Brien family continues to play a significant role in the company's leadership and operations.