The Primer

A working education in how a trade moves, and what it leaves behind. Each lesson takes one stage of the order–trade–fulfillment lifecycle and makes its data footprint legible — where the data originates, how it moves, and what must be reconstructed later. An entry point for the newcomer; a precise reference for the practitioner.

Start here

Begin with the order stage

New to the lifecycle? Start where the trade does — with the order — and follow the record forward as the later stages are added. It assumes nothing and skips nothing.

Begin with "Where an order begins"

Order

Where the trade takes shape — the intent, the instruction, and the first records a trade carries.

Lesson 01 · order

Where an order begins

Before there is a trade, there is an instruction. This traces the order from the decision to trade to the point it reaches the market, and the identifiers it acquires on the way.

market structure · cross-jurisdiction

Lesson 02 · order

The order record and its identifiers

The Legal Entity Identifier (LEI), the ISIN, the Unique Product Identifier (UPI): this explains what each is for, and how they stitch an order to the parties and instruments behind it.

reference data · cross-jurisdiction

Lesson 03 · order

How an order stays traceable

An order surfaces not as one record but as a trail of messages. This shows how four identifiers, one fixed and the rest minted per message, keep that trail readable as a single order's life.

market structure · cross-jurisdiction

All order lessons

Trade

The moment of execution — what the record captures, and how the obligation to evidence it is met.

Lesson 01 · trade

What the execution record captures

At the moment of execution, the record thickens. This examines what a venue is obliged to capture, and what a reconstruction later depends on.

surveillance · cross-jurisdiction

Lesson 02 · trade

The trade record and its identifiers

The identifiers that name an executed trade — the counterparties, the instrument, and the codes that let two sides be paired and a reconstruction hang together.

reference data · cross-jurisdiction

All trade lessons

Fulfillment

Clearing, settlement, and the reconstruction the record must support long after the trade is done.

Lessons in preparation.

Across the lifecycle

The desks and duties that sit across every stage rather than inside any one of them.

Lesson 01 · the compliance desk

A day at the compliance desk

The desk sits across every stage of the order–trade–fulfillment lifecycle rather than inside any one of them. This traces what it works from, what it checks through the day, and what it borrows from the quantitative desks next door.

compliance · cross-jurisdiction