Abstract: R.J. O'Brien is a CIRO-regulated broker. They are a full-service brokerage firm (Institutional Solutions, Broker-Assisted trading, Futures Clearing, and Electronic Execution) with a wide range of trading platform capabilities, including CQG, and RJO CONNECT (API). They service various clients, from individual traders to financial institutions.
| R.J.O‘Brien Review Summary | |
| Founded | 2009 |
| Registered Country/Region | Canada |
| Regulation | CIRO |
| Trading Products | Futures, options, fixed income, agriculture, energy, equity indices, metals, soft commodities |
| Trading Platform | CQG, Cunningham Trading Systems, CME Group, RJO CONNECT (API) |
| Customer Support | Winnipeg: 1-877-617-5542, Toronto: 1-888-275-0027, Montreal: 888-701-0071 |
| Email: rjocanada@rjobrien.com | |
R.J. O'Brien is a CIRO-regulated broker. They are a full-service brokerage firm (Institutional Solutions, Broker-Assisted trading, Futures Clearing, and Electronic Execution) with a wide range of trading platform capabilities, including CQG, and RJO CONNECT (API). They service various clients, from individual traders to financial institutions.

| Pros | Cons |
| Regulated by CIRO | No specific fee information |
| Comprehensive services |
R.J.OBrien has a Market Maker (MM) license regulated by the Canadian Investment Regulatory Organization (CIRO) in Canada.
| Regulated Authority | Current Status | Regulated Country | License Type | License No. |
| Canadian Investment Regulatory Organization (CIRO) | Regulated | Canada | Market Maker (MM) | Unreleased |

R.J. O'Brien's Market Sectors include a focus on Futures & Options, covering various sub-sectors such as Fixed Income, Agriculture, Energy, Equity Indices, Metals, and Soft Commodities.
| Trading Instruments | Supported |
| Futures | ✔ |
| Options | ✔ |
| Fixed Income | ✔ |
| Agriculture | ✔ |
| Energy | ✔ |
| Equity Indices | ✔ |
| Metals | ✔ |
| Soft Commodities | ✔ |
| Forex | ❌ |
| Stocks | ❌ |
| Cryptocurrencies | ❌ |
| Bonds | ❌ |
| ETFs | ❌ |

R.J. O'Brien has a comprehensive service suite designed to keep clients competitive with a focus on Clearing, Execution, and Trading Technology. These include Institutional Solutions, Broker-Assisted services, Online Futures Trading, Futures Clearing, and Electronic Execution.

| Trading Platform | Supported | Available Devices | Suitable for |
| CQG | ✔ | Desktop, Mobile | Commercial hedgers, Individual traders |
| Cunningham Trading Systems | ✔ | Desktop | Advanced traders |
| CME Group | ✔ | Web-based, Mobile | Institutional traders |
| RJO CONNECT (API) | ✔ | API Integration | Algorithmic traders, Developers |
