v1

latestOpenAPI 3.1.02026-07-2655154175.6 KB

Underlying

Prefix-search active tickers

Case-insensitive prefix search over the active-tickers universe for the requested date. Use to power autocomplete UIs.

get/v1/underlying/search

Query parameters

qstring required

Example:AAP

Search prefix (1–10 characters, uppercased server-side).

limitinteger

datestring date

Example:2026-05-27

Trading date the request targets, in YYYY-MM-DD. Defaults to the current trading date (the most recent session that has settled enough data to be queryable). Past dates fall through to the daily rollup tables.

Response

Matching tickers (capped at 50).

Example response

{
  "data": [
    {
      "ticker": "SPY"
    }
  ],
  "meta": {
    "requestId": "d7574836"
  }
}