{ "info": { "_postman_id": "b5a1e404-e113-436c-944c-bd9b528de7ba", "name": "Theta Data v3 At-Time Stock API", "description": "Real-time and historic stock, options, and index data!", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T03:11:44.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "lastUpdatedBy": "35240", "uid": "35240-b5a1e404-e113-436c-944c-bd9b528de7ba" }, "item": [ { "name": "stock", "item": [ { "name": "list", "item": [ { "name": "symbols", "item": [ { "name": "Symbols", "id": "30edac40-1584-41e8-b728-b00784b3a73f", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "text/csv" } ], "url": { "raw": "{{baseUrl}}/stock/list/symbols?format=csv", "host": [ "{{baseUrl}}" ], "path": [ "stock", "list", "symbols" ], "query": [ { "description": "The format of the data when returned to the user.", "key": "format", "value": "csv" } ] }, "description": "A symbol can be defined as a unique identifier for a stock / underlying asset. Common terms also include: root, ticker, and underlying. This endpoint returns all traded symbols for stocks. This endpoint is updated overnight.\n" }, "response": [ { "id": "d1243d6f-85ef-4c53-a282-65c86846a553", "name": "List all stock symbols", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "text/csv" } ], "url": { "raw": "{{baseUrl}}/stock/list/symbols?format=csv", "host": [ "{{baseUrl}}" ], "path": [ "stock", "list", "symbols" ], "query": [ { "description": "The format of the data when returned to the user.", "key": "format", "value": "csv" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "[\n {\n \"symbol\": \"\"\n },\n {\n \"symbol\": \"\"\n }\n]", "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-d1243d6f-85ef-4c53-a282-65c86846a553" } ], "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-30edac40-1584-41e8-b728-b00784b3a73f" } ], "id": "9802dcd0-b7ce-49b9-a75e-2dd57ee02eee", "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-9802dcd0-b7ce-49b9-a75e-2dd57ee02eee" }, { "name": "dates", "item": [ { "name": "{request_type}", "item": [ { "name": "Dates", "id": "a5b62491-96f3-4731-860f-9de18e92a25a", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "text/csv" } ], "url": { "raw": "{{baseUrl}}/stock/list/dates/:request_type?symbol=&symbol=&format=csv", "host": [ "{{baseUrl}}" ], "path": [ "stock", "list", "dates", ":request_type" ], "query": [ { "description": "(Required) The stock or index symbol, or underlying symbol for options. Specify '*' for all symbols or a comma separated list when appropriate.", "key": "symbol", "value": "" }, { "description": "(Required) The stock or index symbol, or underlying symbol for options. Specify '*' for all symbols or a comma separated list when appropriate.", "key": "symbol", "value": "" }, { "description": "The format of the data when returned to the user.", "key": "format", "value": "csv" } ], "variable": [ { "id": "f47a3efd-6de7-4849-9de5-bf6542c6d6f5", "key": "request_type", "value": "quote", "description": "(Required) The request type." } ] }, "description": "Lists all dates of data that are available for a stock with a given request type and symbol. This endpoint is updated overnight.\n" }, "response": [ { "id": "82db5db1-eec9-41a1-90fe-0dfe29476483", "name": "List all dates for a stock quote for a given symbol", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "text/csv" } ], "url": { "raw": "{{baseUrl}}/stock/list/dates/:request_type?symbol=&format=csv", "host": [ "{{baseUrl}}" ], "path": [ "stock", "list", "dates", ":request_type" ], "query": [ { "description": "(Required) The stock or index symbol, or underlying symbol for options. Specify '*' for all symbols or a comma separated list when appropriate.", "key": "symbol", "value": "" }, { "description": "The format of the data when returned to the user.", "key": "format", "value": "csv" } ], "variable": [ { "key": "request_type" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "[\n {\n \"date\": \"\"\n },\n {\n \"date\": \"\"\n }\n]", "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-82db5db1-eec9-41a1-90fe-0dfe29476483" } ], "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-a5b62491-96f3-4731-860f-9de18e92a25a" } ], "id": "1692b869-5444-4ae8-838b-443662ab747a", "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-1692b869-5444-4ae8-838b-443662ab747a" } ], "id": "9437f656-8e31-4c74-bb00-c0369dd649fb", "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-9437f656-8e31-4c74-bb00-c0369dd649fb" } ], "id": "2e665d94-341c-481c-a5e4-256569fdbe4f", "createdAt": "2026-07-28T03:11:45.000Z", "updatedAt": "2026-07-28T03:11:45.000Z", "uid": "35240-2e665d94-341c-481c-a5e4-256569fdbe4f" }, { "name": "snapshot", "item": [ { "name": "ohlc", "item": [ { "name": "Open High Low Close", "id": "c2397225-b872-4fc9-bd54-76bcce42ce4f", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "text/csv" } ], "url": { "raw": "{{baseUrl}}/stock/snapshot/ohlc?symbol=&symbol=&venue=nqb&min_time=