John W. O’Brien, Sr., son of Robert J. O’Brien, Sr., named CEO of RJO. Posted: August 9, 1986 / Timeline
First live, direct-from-the-floor commodity report in broadcast history: “Bob O’Brien Commodity Report.” Posted: August 9, 1977 / Timeline
Posted: August 9, 1972 / Timeline Robert O’Brien, Sr. made Director and Secretary of the new International Monetary Market upon creation of the world’s first financial futures.
John V. McCarthy company name officially changed to R.J. O’Brien & Associates (RJO). Posted: August 9, 1969 / Timeline