Find how far back data goes for an instrument
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Find how far back data goes for an instrument
with Twelve Data
Works with AI assistants
Use Twelve Data: its Twelvedata Reference Data API lets you find how far back data goes for an instrument in a single step (GET /earliest_timestamp). Twelve Data also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- How far back does 1-minute history go for this stock?
- What is the first date available for an instrument's daily data?
Say it to your AI assistant
- Find the earliest {interval} timestamp for {symbol}.
- Tell me when {interval} history starts for {symbol} on {exchange}.
For your developer
GET /earliest_timestamp in Twelvedata Reference Data API. Full spec on APIs.io.