Nasdaq100linked

Nasdaq100linked is a term used to describe a hypothetical open data resource intended to interconnect information about the Nasdaq-100 stock index and its constituent companies using linked-data principles. In this concept, each component, such as a ticker or a company, would be assigned a stable identifier and connected through explicit relationships (for example, belongsToIndex, hasTicker, operatesInSector). The goal is to enable integrated queries that span price histories, dividends, corporate actions, earnings, and related metadata, while linking to external data sources for context and provenance.

Data model and standards envisioned for Nasdaq100linked emphasize interoperability and openness. The resource would ideally use RDF or a graph/knowledge-base representation with standardized predicates and URIs for entities like tickers, firms, sectors, and exchanges. Typical content would include time-series price data, market capitalization, sector classifications, corporate actions (splits and dividend announcements), and references to filings or news articles. Access would be provided through query interfaces such as SPARQL or graph endpoints, alongside general-purpose APIs. Clear licensing and provenance would be essential to ensure data reuse and reproducibility.

Status and usage considerations: there is no widely recognized product officially named Nasdaq100linked at present. The term serves to describe a conceptual project that, if realized, could support academic research, portfolio analysis, and educational visualization by enabling cross-source querying across Nasdaq-100 components and related data. Practical challenges would include negotiating data licenses, maintaining data quality and timeliness, and integrating disparate data feeds while preserving accurate provenance.

Related topics include the Nasdaq-100, linked data, RDF, SPARQL, and data provenance.