EROYA MARKET DATA
Global market data, delivered your way.
Access full historical or real-time market data through HTTPS, REST API, bulk files, flat files, WebSocket, and MCP Server — all with a single API key.
Everything is ready to enhance your custom application, from hobby projects and business development to enterprise-scale systems.
Checking live status… Service statusTHE DATA SERVICE
Market coverage.
Build with deep historical coverage, real-time feeds, and one key across U.S. stocks, U.S. options, and China A-shares.
REST API
Stable versioned JSON endpoints.
Bulk files
Free: daily market files and quarter, year, or full-history Parquet statements.
Flat files
Full-market tick and aggregate archives over presigned S3 links.
WebSocket
Real-time streaming feeds.
MCP Server
Native access for AI agents.
FREE DATA
Available bulk files are free.
Browse public catalog metadata for whole-market daily bars, financial statements, and China A-share history. Files marked available download at no cost; U.S. provider-backed files remain gated until the required upstream rights are active.
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U.S. daily bars
CSV.GZFive years of adjusted all-market OHLCV, by month and by year.
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U.S. financial statements
ParquetIncome, balance sheet, and cash flow by fiscal quarter, year, or full history.
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China A-share daily
CSV.GZ · ParquetUnadjusted OHLCV by month, plus yearly and full-history rollups.
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Reference directories
CSV.GZU.S. option contract index and the current China security master.
Files are served as compressed CSV.GZ and Zstandard Parquet over direct object-store links.
START BUILDING
Choose a plan and start building.
Generate your Eroya API key in the console, monitor request usage, and scale through clear per-minute data limits.
Every new user gets Pro for 7 days with no card and no automatic charge. Paid subscriptions start billing immediately.