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ThetaData Index API

The Index API from ThetaData — 10 operation(s) for index.

ThetaData Index API is one of 14 APIs that ThetaData publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Index. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 10 operations across 10 paths. It is described by OpenAPI 3.1.0, at version 3.0.0.

Requests are made against a single base URL, http://127.0.0.1:25503/v3.

10 operations 10 paths 0 schemas 10 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
3.0.0
Base URL
http://127.0.0.1:25503/v3
Resource Areas
1

Paths & Operations 10

Across 10 paths, the API surfaces 10 operations — 10 GET. Each is listed below with its method, path, parameters, and response codes.

Index 10
GET
/index/list/symbols
Symbols
index_list_symbols 1 param → 200
GET
/index/list/dates
Dates
index_list_dates 2 params → 200
GET
/index/snapshot/ohlc
Open High Low Close
index_snapshot_ohlc 3 params → 200
GET
/index/snapshot/price
Price
index_snapshot_price 3 params → 200
GET
/index/snapshot/market_value
Market Value
index_snapshot_market_value 3 params → 200
GET
/index/history/eod
End of Day
index_history_eod 4 params → 200
GET
/index/history/ohlc
Open High Low Close
index_history_ohlc 7 params → 200
GET
/index/history/price
Price
index_history_price 8 params → 200
GET
/index/at_time/price
Price
index_at_time_price 5 params → 200
GET
/index/flat_file/eod
Index Flat File EOD
index_flat_file_eod 2 params → 200

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

thetadata-index-api-openapi.yml Raw ↑

Other APIs ThetaData publishes across the network.

ThetaData Streaming WebSocket API
ThetaData MCP Server
ThetaData At-Time API
ThetaData Calendar API
ThetaData FlatFile API
ThetaData History API
ThetaData Interest Rate API
ThetaData List API
ThetaData Option API
ThetaData Single Day API
ThetaData Snapshot API
ThetaData Stock API