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1v1 Institutional Counterparty Comparison

City Index vs StoneX One: Regulation, 6D Ratings & Safety Audit

Deterministic head-to-head benchmarking of City Index (StoneX Financial Ltd) and StoneX One (StoneX Financial Inc.) across primary regulatory filings, statutory Tier-1 authorisations, 6-Dimension compliance scores, execution software, and warning exposure.

Coverage: Futures, options and derivatives providers

City Index 6D Score
6.0
StoneX One 6D Score
5.0
Regulated Licences
1 vs 5
Warning Flags
0 vs 0
DETERMINISTIC QUANTITATIVE VERDICTCanonical Pair: city-index-vs-stonex-one

City Index outranks StoneX One by +1.0 pts in composite 6D scoring (6.0 vs 5.0)

On supervisory breadth, City Index holds 1 active regulated licence(s) (0 Tier-1) out of 1 total filings and 0 warning count(s), whereas StoneX One holds 5 active regulated licence(s) (0 Tier-1) out of 5 total filings and 0 warning count(s). Allocators should inspect the individual licence numbers and contracting legal entities below before onboarding.

6-Dimension Quantitative Scorecard Comparison

Head-to-head breakdown across all 6 proprietary evaluation dimensions (0.0–10.0 scale).

Evaluation DimensionMethodology WeightCity IndexStoneX OneScore DeltaDimension Leader
Overall Composite 6D Score100% Composite6.05.0+1.0City Index
Regulatory & Licensing Integrity (riskScore)30% Weight5.05.00.0Statistical Tie
Execution & Software Infrastructure (industryScore)20% Weight3.03.00.0Statistical Tie
User Reputation & Complaint Telemetry (userScore)20% Weight0.00.00.0Statistical Tie
Institutional Brand Longevity (brandScore)15% Weight6.05.0+1.0City Index
Global Market Influence & Footprint (influenceScore)15% Weight6.05.0+1.0City Index

Visual Architecture Benchmark: City Index vs StoneX One

Vector comparison exhibit generated from live supervisory snapshot metrics.

1v1 Institutional Counterparty Benchmark: City Index vs StoneX One
Exhibit: Side-by-side regulatory and 6D quantitative comparison between City Index and StoneX One.

Regulatory Standing, Entity & Platform Comparison

Structural comparison of supervisory authorisations, domicile, execution terminals, and risk telemetry.

Audit AttributeCity IndexStoneX One
Primary Legal NameStoneX Financial LtdStoneX Financial Inc.
Source Risk ClassificationRisk level not suppliedRisk level not supplied
Active Regulated / Total Filings1 regulated / 1 total (0 Tier-1)5 regulated / 5 total (0 Tier-1)
Recorded Certificate Numbers
Registered Domicile / Address1st Floor, Moor House, 120 London Wall, London, EC2Y 5ET. StoneX Financial Ltd is a company registered in England and Wales230 S LaSalle St #10-500 Chicago, IL 60604
Offered Asset Classes & ServicesIndex, foreign exchange, stocks, commodities, metals, bonds, ETFs, interest rates, optionsIndices, Forex, Commodities
Execution Software & TerminalsMT4Proprietary / Web Platform
Supported Client LanguagesChinese, EnglishEnglish
Warning / Exposure Count0 recorded warning(s)0 recorded warning(s)
Specialized Sub-Page Audits

Compare City Index and StoneX One against other regulated peers in our futures, options and derivatives providers slice.

Frequently Asked Questions: City Index vs StoneX One

Deterministic counterparty comparison answers derived from supervisory records.

Which institution has stronger regulatory oversight: City Index or StoneX One?

StoneX One holds more active regulated filings (5 vs 1). Specifically, City Index maintains 1 total recorded filing(s) (Financial Conduct Authority) with 0 warning flag(s), whereas StoneX One maintains 5 recorded filing(s) (NFA, MAS, ASIC, U.S. Securities and Exchange Commission (SEC)) with 0 warning flag(s). Always confirm the specific subsidiary onboarding your account on the official regulator register.

How do the 6D quantitative compliance scores compare between City Index and StoneX One?

In VolSurface Desk's 6-Dimension scoring matrix (0.0–10.0 scale), City Index records an Overall Score of 6.0 (Risk & Licensing: 5.0, Brand: 6.0, Market Influence: 6.0, User Reputation: 0.0, Execution & Software: 3.0), compared with StoneX One at 5.0 Overall (Risk & Licensing: 5.0, Brand: 5.0, Market Influence: 5.0, User Reputation: 0.0, Execution & Software: 3.0).

How do City Index and StoneX One differ in trading platforms and asset classes?

City Index lists Index, foreign exchange, stocks, commodities, metals, bonds, ETFs, interest rates, options with execution software [MT4], while StoneX One lists Indices, Forex, Commodities with execution software [proprietary/web execution]. Counterparties should verify FIX/API connectivity, server routing topology, and negative balance protection per entity.

Which counterparty carries lower regulatory warning and complaint exposure: City Index or StoneX One?

City Index carries a "Risk level not supplied" classification with 0 warning/exposure count(s) and 0 user comment(s), while StoneX One carries a "Risk level not supplied" classification with 0 warning/exposure count(s) and 0 user comment(s).

Structured against supervisory register snapshots and public regulatory filings. Verify your contracting legal entity and current authorisation status directly on the issuing regulator’s official register before transacting.

City Index vs StoneX One (2026) — Regulation, 6D Score, Safety & Fee Comparison | VolSurface Desk