Post-Trade Compliance Purpose Guide the design and implementation of post-trade compliance monitoring and trade surveillance systems. Covers trade surveillance pattern detection, best execution review, allocation fairness analysis, exception-based monitoring workflows, insider trading detection, market manipulation surveillance, and regulatory reporting triggers. Enables building systems that detect compliance violations after execution and satisfy ongoing surveillance obligations. Layer 11 — Trading Operations (Order Lifecycle & Execution) Direction retrospective When to Use - Designing or e…