# ThetaData Stock API

**Canonical:** https://apis.io/apis/thetadata/thetadata-stock-api/  
**Provider:** ThetaData — https://apis.io/providers/thetadata/  
**Base URL:** http://127.0.0.1:25503/v3  
**Documentation:** https://docs.thetadata.us/

ThetaData Stock API is one of 7 APIs that [ThetaData](https://apis.io/providers/thetadata/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Stock. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The Stock API from ThetaData — 15 operation(s) for stock.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/thetadata/refs/heads/main/openapi/thetadata-stock-api-openapi.yml
- **Documentation** — https://docs.thetadata.us/Articles/Getting-Started/Getting-Started.html
- **APIReference** — https://docs.thetadata.us/operations/stock_list_symbols.html
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/thetadata/refs/heads/main/overlays/thetadata-stock-api-overlay.yaml

## Other ThetaData APIs (6)

- [ThetaData Streaming WebSocket API](https://apis.io/apis/thetadata/thetadata-streaming-websocket-api/)
- [ThetaData MCP Server](https://apis.io/apis/thetadata/thetadata-mcp-server/)
- [ThetaData Calendar API](https://apis.io/apis/thetadata/thetadata-calendar-api/)
- [ThetaData Index API](https://apis.io/apis/thetadata/thetadata-index-api/)
- [ThetaData Interest Rate API](https://apis.io/apis/thetadata/thetadata-interest-rate-api/)
- [ThetaData Option API](https://apis.io/apis/thetadata/thetadata-option-api/)

## Tags

Stock

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/thetadata/thetadata-stock-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/thetadata/.