A05 · TOPIC · market-conductGRA dossier · service level R0
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Topic dossier · Capital Markets Nexus

Market conduct

Fair and orderly markets depend on participants who do not trade on inside information, manipulate prices or mislead investors, and on professionals who keep advice, research, trading and analysis within clear boundaries. Conduct failures distort prices, erode trust and can trigger wider stress. This page sets out how misconduct arises and spreads, which transparency obligations apply, how conduct is measured, and who decides on rules and enforcement.

01In brief

The short answer.

Market conduct is the behaviour of participants and professionals in securities markets, judged against rules on inside information, manipulation, disclosure and conflicts of interest. Fair and orderly markets depend on it, and conduct failures distort prices and erode trust; regulators such as ESMA, the SEC and the FCA enforce the rules.

02Geography

Activity and exposure in East Asia.

For market conduct, in GRA's spatial-finance reading, the map opens on night lights and population density with built-up and settlement extent from NASA GIBS, framed on East Asia; every other NASA layer, live feed and forecast waits in the layer list.

The interactive map needs JavaScript; the layer list and sources are below.

Layers 2

Activity and exposure, for this page

Latest available

NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth

Loading the latest NASA imagery.

Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.

For market conduct, in GRA's spatial-finance reading, the map opens on night lights and population density with built-up and settlement extent from NASA GIBS, framed on East Asia; every other NASA layer, live feed and forecast waits in the layer list.Satellite and model products as NASA publishes them, each with its own date; indicators, not assessments of any place; claim ceiling INTEGRATED.

Data: NASA GIBS · ASTER GDEM · Blue Marble · © OpenStreetMap contributors · Natural Earth · GDACS · CIESIN/Columbia, NASA SEDAC HBASESources and licences

  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • VIIRS Black Marble night-time lights, NASA Goddard Space Flight Center; distributed by the NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). CC BY 4.0
  • VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • MODIS land products (vegetation indices, gross primary production, land cover), NASA LP DAAC and LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
  • © OpenStreetMap contributors (ODbL), via NASA GIBS (coastlines, boundaries, roads and place names). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). ODbL
  • Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Context on the globe and flat map: coastlines, boundaries, roads and place names from NASA GIBS reference layers (OpenStreetMap data, ODbL, © OpenStreetMap contributors); Blue Marble imagery as an optional base; 3D terrain and the elevation read-out from the ASTER GDEM elevation colour index (5 m to 200 m classes, exaggerated for legibility). Boundaries are drawn as published and imply no position on any territory.
  • Globe: MapLibre GL JS 6.9.1, BSD-3-Clause, © MapLibre contributors.
  • Live: GDACS (EC JRC / UN OCHA) Events are indicative, not official warnings.
  • Context: CIESIN/Columbia, NASA SEDAC HBASE. Center for International Earth Science Information Network (CIESIN), Columbia University, and NASA Socioeconomic Data and Applications Center (SEDAC): Global Human Built-up And Settlement Extent (HBASE) 2010; Seto, Guneralp and Hutyra 2012, Global Grid of Probabilities of Urban Expansion to 2030; Global Urban Heat Island (UHI) Data Set, 2013.
  • Optional layers (35 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.

Layers and dates

  • Night-time lights, daily: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Oct 2026
  • Population density, 2020: Population: CIESIN, Columbia University, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · static
  • Flood water, 3-day composite: VIIRS Global Flood Product, NASA LANCE · 14 Oct 2026
  • True colour: VIIRS NOAA-20 corrected reflectance, NASA LANCE · 13 Oct 2026
  • Land surface temperature, day, 8-day composite: VIIRS NOAA-20 Level 3, 8-day, NASA LANCE · 14 Sep 2026
  • Land cover type (IGBP), yearly: MODIS Terra and Aqua land cover (MCD12Q1), NASA LP DAAC · 2024

03Console

Market liquidity and clearing monitor, in outline.

The working screen behind this subject: its structure, terms and states. Names are placeholders and values illustrative.

Market liquidity and clearing monitor

Market conduct · Bond market · Session 2

Spreads wideningGRA · Capital Markets Nexus

Bid-ask spread

CCP resources

vs largest two members' default, illustrative

Initial margin6 bnDefault fund3 bnCover 2 requirement4 bn · req 5

Settlement and surveillance

Settlement fails40▲ 29Elevated
Margin calls intraday8▲ 2Elevated
Surveillance alerts170▼ 13Triage
Market liquidity and clearing monitor: the screen's structure, terms and states for Market conduct.Placeholder names and illustrative values; a design, not a record or a live system.
04The question

Market conduct: how the risk develops.

Transparency and professional boundaries. The dossier below sets out how the risk develops, what is measured, where the data come from, how it is modelled and who decides.

Mechanism

Information asymmetry

Insiders, advisers and intermediaries often hold information others lack. Disclosure rules, insider lists and information barriers limit unfair use; when they fail, prices move before the news and other investors trade at a disadvantage.

Mechanism

Manipulation distorts signals

Spoofing, layering, wash trades, benchmark manipulation and misleading statements create false impressions of supply, demand or value. Distorted prices feed into indices, collateral values and other markets that rely on them.

Mechanism

Conflicts of interest

Firms that advise, underwrite, research, trade and manage assets face competing incentives. Without separation and disclosure, recommendations and execution can serve the firm rather than the client.

Mechanism

Trust erodes

Misconduct reduces participation and raises the premium investors require. Misconduct at a large firm or a widely used benchmark can trigger broad repricing, litigation and loss of confidence in market integrity.

05Key terms

Terms used on this page.

Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.

TermDefinition
Insider dealingTrading on inside information that is precise, non-public and likely to move prices.
SpoofingPlacing orders with the intent to cancel them before execution, to mislead others about supply or demand.
Information barrierControls that stop inside information passing between parts of a firm.
06Indicators

What is measured, and how well.

Each indicator carries its unit, its cadence, the kind of source behind it and the evidence label a value would carry. No values are shown: a programme supplies them under its own authority.

IndicatorUnitCadenceSource typeLabel
Suspicious transaction and order reports receivedcount per periodannualRegulator annual reportsOFFICIAL
Enforcement actions for market abusecount per period by typeannualRegulator enforcement recordsOFFICIAL
Abnormal returns before price-sensitive announcementspercentage pointsper eventEvent studies on price and announcement dataESTIMATED
Sanctions and fines imposed for conduct breachescurrency unitsannualRegulator sanctions registersOFFICIAL
Investor complaints by categorycount per periodannualRegulator and ombudsman reportsREPORTED
Registered professionals with disciplinary disclosuresshare of registered individualsannualProfessional registration databasesREPORTED
07Canvas

From sources to decisions.

The topic as a computational graph: named sources feed the methods, an evidence review gates the outputs, and the decisions stay with the authorities that hold them.

Pipeline canvas · Market conduct as a run graphDesign, not a record
Market conduct: food security early warning to early actionMarket prices, crop conditions and rainfall feed a seasonal outlook and a food security analysis by area; projected phases are tested against pre-agreed triggers, and early actions are released before the lean season. Design of the process, not a record of a run.

Fig. 02Nodes carry their type, two metric rows and a state; connectors show what feeds what; dashed frames name the owners; the timeline is the cadence. Design of the pipeline, not a record of a run.

08Sources

Where the evidence comes from.

Named public datasets and institutional records, each with its licence class. Sources by agreement are used only under their terms and never republished.

SourceWhat it givesLicence class
ESMA sanctions registers under MAR and MiFID IIAdministrative sanctions and measures imposed by EU national competent authoritiesFree, reuse with attribution under the ESMA legal notice
SEC enforcement actions and litigation releasesCases, settlements and judgments for securities law violationsPublic domain, US government records
CFTC enforcement actionsCases on manipulation, spoofing and fraud in derivatives marketsPublic domain, US government records
FINRA BrokerCheck and disciplinary actionsRegistration and disciplinary histories of US brokers and firmsFree public access, FINRA terms
UK FCA final noticesEnforcement decisions against firms and individualsFree, FCA terms of use
IOSCO enforcement and investor protection reportsInternational cooperation, enforcement approaches and investor alertsFree public reports, IOSCO copyright
09Decisions

Who decides, and what the evidence serves.

Capital Markets Nexus prepares evidence. The decisions below are taken by the authorities named, under their own rules, and never by the platform.

Who decidesThe questionEvidence this page serves
Securities regulators and their enforcement divisionsWhich cases to investigate and which sanctions to seekPublished enforcement and surveillance statistics
Exchanges and trading venuesHow to design surveillance, order controls and trading haltsAbuse typologies and descriptions of surveillance practice
Issuers' boardsWhether disclosure controls, insider lists and trading windows are adequateDisclosure obligations and patterns in conduct cases
Professional bodies and firms' compliance functionsWhat standards of conduct, information barriers and conflict management to requireConduct frameworks and disciplinary patterns

Outputs this topic produces

  • Plain-language guides to market abuse rules and disclosure obligations
  • Event-study designs for abnormal pre-announcement trading, with limits stated
  • Comparisons of conduct frameworks across jurisdictions
  • A statement of the professional boundaries that apply to Capital Markets Nexus content
10Core questions

What conduct specialists ask.

  • How transparent are prices, costs and order handling for different participants?
  • How are conflicts of interest between intermediaries and clients managed?
  • How do manipulation and insider dealing occur, and how are they detected?
  • How should industry bodies structure discussion among competitors?
11Mechanisms

Trust and its erosion.

Markets depend on participants believing prices are fair and information is not misused. Manipulation, such as spoofing or layering orders, insider dealing and misleading statements undermine that belief. Conflicts of interest arise when intermediaries trade for themselves and clients, or are paid in ways that reward particular outcomes.

Industry associations carry a specific risk: meetings among competitors can become a channel for exchanging sensitive information or coordinating behaviour. Competition law in many jurisdictions prohibits such coordination, which is why GRA designs its programmes around written safeguards.

12Professional boundaries

How GRA applies them to itself.

  1. 01

    No sensitive exchange

    No discussion of prices, positions, client terms, strategies or future business plans among participants.

  2. 02

    Aggregation

    Data from firms used only in aggregated, sector-level form.

  3. 03

    Structured meetings

    Agendas, records and counsel review of programme design, set out in GRA's competition safeguards.

  4. 04

    No advice or solicitation

    No investment advice, recommendations, introductions or transaction-based pay. See regulatory boundaries.

These safeguards are the design of GRA programmes, set out in a written competition policy that counsel reviews before membership opens.

13Methods

How it is studied, and what the methods cannot say.

  1. EconometricsVolatility and regime models · Event studies · Liquidity measurementApplied here
  2. Financial economics and macro-financeYield curve and spread decomposition · Leverage and fire-sale channelsApplied here
  3. Network science and contagionCommon holdings and fire-sale contagion · Clearing membership networksApplied here
14Questions

Questions and answers.

What is spoofing?
Placing orders with no intention of executing them to create a false impression of supply or demand, then cancelling them after trading on the other side. It is prohibited under market abuse and anti-manipulation rules.
Why do information barriers matter?
They separate staff who hold inside information, such as deal teams, from those who trade or publish research. They protect clients and markets from misuse of confidential information.
What professional boundaries does Capital Markets Nexus observe?
It describes shared industry understanding of how markets work. It does not recommend securities, assess individual firms or give investment, legal or tax advice.
Who enforces market conduct rules?
Securities and derivatives regulators, exchanges under their rulebooks, self-regulatory organisations and, in criminal cases, prosecutors and courts.
Why does an industry body need competition safeguards?
Because discussion among competitors could otherwise become a channel for sharing sensitive information or coordinating conduct, which competition law prohibits.
Does the platform investigate misconduct?
No. Enforcement is for regulators and courts. Concerns about the platform's own conduct can be raised at integrity@globalriskalliance.com.
Can members discuss regulatory proposals?
General discussion of public policy is possible within the safeguards, without exchanging competitively sensitive information or coordinating commercial conduct.
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