Professional Use & Market Data Status
Professional/non-professional data status, user representations, provider rules, exchange policies, and responsibility for data classifications.
Last updated: 2026-08-24 · Support: [email protected]
Classification responsibility
Market-data providers and exchanges may classify users as professional or non-professional based on occupation, registration, trading role, compensation, asset-management activity, employer use, or other criteria. Customers are responsible for accurate provider responses.
Provider rules
Quotes, chains, Greeks, implied volatility, historical prices, delayed data, real-time data, redistribution, caching, export, and commercial use may be subject to provider rules and additional fees.
Data quality
Market data can be delayed, stale, interrupted, adjusted, corrected, missing, or inconsistent across providers. Users must verify critical values before trading or publishing analysis.