General Business
R.j. O'Brien & Associates, LLC
Hours unknown — call ahead In Riverside Plaza
Futures commission merchant at 222 S Riverside Plaza Suite 900, and a founding member of the Chicago Mercantile Exchange and full clearing member of CME Group, ICE, and CBOE Futures Exchange. Privately held and majority-owned by the O'Brien family of Chicago until acquired by StoneX in April 2025 (part of StoneX).
- Address
- 222 S Riverside Plz 9 900, Chicago, IL, 60606
- Phone
- (866) 438-7564
- By L
- Clinton Blue
- By car
- Standard Parking
Map tiles: OpenFreeMap / OpenMapTiles, data © OpenStreetMap contributors.
While you’re here
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