Twelve Data

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Most popular questions about all aspects of Twelve Data

Why is historical stock split data missing from the API?

Solutions to frequently asked questions and troubleshooting tips

WebSocket FAQ

Are you still waiting for your confirmation email from Twelve Data? Here's what most likely happened and how to solve the issue.

Why haven't I received my confirmation email?

Commercial and personal usage

Symbol is missing

Learn about the default timezones for different asset types and how to modify them

Timezones

Learn how to become eligible to request new exclusive indicators.

New technical indicators

Understanding non-price data: reference, fundamental, and analytics endpoints

What is non-price data?

What does "non-price data" mean in the context of commercial usage?

Discover the difference in access for international markets

What are Level A, B, & C markets?

Understanding how varying timeframes, data sources, and calculation methods lead to discrepancies in equity closing prices.

Why Close and OHLC prices can differ

Prices are adjusted for splits, excluding intraday movements, with client-side tools available for additional refinements.

Are the prices adjusted?

Questions and concerns that might arise when analyzing the data

Problems with data

The API imposes specific restrictions on minute and daily data usage.

API credits limits

View the average latency for both API and WebSocket connections.

Data delays

Data

Troubleshooting missing historical stock split data in the API.

Market Data

Spreadsheets

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