01 · Overview
What is Telonex?
Telonex delivers daily historical trades, quotes, order-book snapshots, fills, and metadata in analysis-ready Parquet files. Best for: Quant and academic researchers using DuckDB, pandas, Polars, or Spark. Less suitable for: Traders requiring a live terminal, wallet scoring, or order execution. Key limitations: Files update on a daily cadence rather than as a live feed, and supported channels differ between exchanges.
02 · Best for
Who is Telonex best for?
Best for
Quant and academic researchers using DuckDB, pandas, Polars, or Spark.
Not ideal for
Traders requiring a live terminal, wallet scoring, or order execution.
Files update on a daily cadence rather than as a live feed, and supported channels differ between exchanges.
03 · Access & execution
How do access and execution work?
04 · Sources & verification
How was Telonex verified?
Detailed catalog review passed on 2026-08-25. Current availability, scope, official-source coverage, taxonomy, bilingual copy, commercial facts, permissions, execution behavior, and risk framing were checked. Any unconfirmed facts are recorded separately as editorial uncertainty.