Regulation & Market Abuse

Spoofing, layering, quote stuffing, momentum ignition and the rules that govern algorithmic and high-frequency trading in the US, EU and Asia.

Regulation & Market Abuse: an overview

Algorithmic trading operates under detailed rules on market access, testing, record keeping and conduct. Knowing where legitimate speed ends and manipulation begins is essential for every desk.

We explain the main abuse patterns, landmark enforcement cases and the regulatory frameworks that apply to HFT and algorithmic firms.

Latest Regulation & Market Abuse research

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Abstract order book with clusters of orders appearing and disappearing

Regulation & Market Abuse · Pillar Guide

Spoofing and Layering Explained

Fake orders, real profits — until surveillance catches them. How spoofing and layering work, which laws prohibit them, how regulators detect them and where legitimate order cancellation ends.

Key concepts

Spoofing
Placing orders with the intent to cancel before execution in order to mislead other participants.
MiFID II RTS 6
EU requirements for algorithmic trading controls, testing and kill switches.
Reg NMS
The US rule set governing order protection, access fees and tick sizes in equities.

Research roadmap

What we cover in Regulation & Market Abuse

Our editorial plan for this section. Published guides are linked; the rest are in research.

  • Live Spoofing and Layering Explained
  • Soon Quote Stuffing in High-Frequency Trading
  • Soon Momentum Ignition Strategies and Market Abuse Rules
  • Soon High-Frequency Trading Regulation Around the World
  • Soon Regulation NMS and US Equity Market Structure