{
  "info": {
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    "name": "Theta Data v3 At-Time Year API",
    "description": "Real-time and historic stock, options, and index data!",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T03:11:45.000Z",
    "updatedAt": "2026-07-28T03:11:46.000Z",
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  },
  "item": [
    {
      "name": "calendar",
      "item": [
        {
          "name": "year_holidays",
          "item": [
            {
              "name": "Year Holidays",
              "id": "fc349405-87fe-49fa-9070-17a5accb78a8",
              "protocolProfileBehavior": {
                "disableBodyPruning": true
              },
              "request": {
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                ],
                "url": {
                  "raw": "{{baseUrl}}/calendar/year_holidays?year=<string>&format=csv",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "calendar",
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                  "query": [
                    {
                      "description": "(Required) The year to fetch data for.",
                      "key": "year",
                      "value": "<string>"
                    },
                    {
                      "description": "The format of the data when returned to the user.",
                      "key": "format",
                      "value": "csv"
                    }
                  ]
                },
                "description": "- Retrieves equity market holidays for a given year\n- Note: Holiday data is available 01/01/2012 through the end of the calendar year that immediately follows the current year\n- *On days when the market closes early at 1:00 PM ET; eligible options will trade until 1:15 PM.\n- **Some NYSE exchanges will continue late trading until 5:00 PM ET on early close days.\n"
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                    ],
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                      "host": [
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                      ],
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                          "description": "(Required) The year to fetch data for.",
                          "key": "year",
                          "value": "<string>"
                        },
                        {
                          "description": "The format of the data when returned to the user.",
                          "key": "format",
                          "value": "csv"
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                      ]
                    }
                  },
                  "status": "OK",
                  "code": 200,
                  "_postman_previewlanguage": "json",
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                  "responseTime": null,
                  "body": "[\n  {\n    \"date\": \"<string>\",\n    \"type\": \"<string>\",\n    \"open\": \"<string>\",\n    \"close\": \"<string>\"\n  },\n  {\n    \"date\": \"<string>\",\n    \"type\": \"<string>\",\n    \"open\": \"<string>\",\n    \"close\": \"<string>\"\n  }\n]",
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}