Ingestion
Integrates data from exchanges, official files, providers, institutions, and other authorized sources.
MARKET DATA INFRASTRUCTURE / DATA SPINE
HMDS
The data infrastructure powering markets, systems, and decisions.
HMDS is the central market-data layer of the Halcyon ecosystem. It collects, organizes, normalizes, validates, preserves, and distributes financial information for platforms, applications, analytics, and institutional integrations.
QUICK VIEW
CategoryMarket-data infrastructure
FormatAPIs, feeds, and integrations
PositioningMarket Data as a Service / B2B
EcosystemHalcyon infrastructure
Paca Systems
Financial technology and digital infrastructure designed for markets, investing, and institutional operations.
MARKET DATA SPINE
SOURCES
NORMALIZE
VALIDATE
STORE
DISTRIBUTE
CAPABILITIES
Organized data as infrastructure, not noise.
HMDS creates a consistent layer between information sources and the products that depend on them.
Normalization
Transforms different formats, identifiers, and structures into a consistent data language.
Quality and reconciliation
Applies validation, integrity controls, reconciliation, and traceability before distribution.
History
Preserves series, snapshots, statistics, and market activity for later consultation and analysis.
Distribution
Delivers information through APIs, Halcyon products, institutional integrations, and digital experiences.
Monitoring
Tracks updates, discrepancies, availability, and the operational state of sources and flows.
The central infrastructure responsible for transforming fragmented data into organized, validated, and usable financial information.
An independent technology layer between data sources and the products that depend on them.
Banks, brokerages, fintechs, financial platforms, media, research teams, and institutions requiring structured data.
HMDS / HALCYON MARKET DATA SPINE
One data spine. Multiple products, markets, and possibilities.
Infrastructure designed to transform market information into more consistent systems, experiences, and decisions.