Browse CIRO Exam Guides: CIRE, RSE, Trader, Supervisor & Derivatives

Nature of the various trading desks

Understand the nature of agency, proprietary, buy-side, sell-side, retail, and institutional trading desks.

Nature of the various trading desks appears in the official CIRO Institutional Securities Exam syllabus as part of Execution and market integrity. Questions here usually test whether you can identify the controlling rule, control, calculation, workflow, or escalation path in a realistic fact pattern rather than simply restate a definition.

What This Section Is Really Testing

The exam is usually less interested in whether you can repeat the heading than whether you can explain why it matters in the actual dealer, client, governance, capital, operations, market, or supervisory context. Start by identifying the participant, obligation, process, or risk that governs the situation, then ask what action, documentation, or consequence follows.

Learning Objectives

  • Understand the nature of agency, proprietary, buy-side, sell-side, retail, and institutional trading desks.
  • Select the rule, term, structure, or implication that best matches facts involving the nature of agency, proprietary, buy-side, sell-side, retail, and institutional trading desks.
  • Differentiate exchange versus over-the-counter trading, lit versus dark pools, and order-driven versus quote-driven market structure when identifying the desk or marketplace characteristic that best fits the scenario.

Exam Angle

The stronger answer usually classifies the participant, account, marketplace, report, control failure, or oversight duty first, then applies the rule to the exact context. Watch for fact patterns that blur documentation, supervision, escalation, calculations, and timing because that is where this syllabus language becomes exam-relevant.

Key Takeaways

  • Start by identifying which participant, account, process, control framework, or rule governs the fact pattern.
  • Translate the section heading into a practical consequence such as approval, calculation, documentation, reporting, monitoring, or escalation.
  • Treat this section as scenario logic, not as isolated terminology.
Revised on Thursday, April 23, 2026