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Trading halts

GET/v1/market/halts

Which stocks are halted right now on Nasdaq or the NYSE, from their own published halt lists, checked at most once every 45 seconds. Give symbols to ask about particular stocks.

Each call counts against your allowance.

Parameters

NameInTypeWhat it does
symbolsquerytickers, comma-separated, up to 50Only these tickers. At most 50.

Any other parameter is refused, so a typo is caught rather than quietly ignored.

Answer

The answer is { data, asOf }. Here is data, abridged: real answers carry more fields.

data (abridged)
{
  "checkedAt": "2026-10-21T14:32:10.000Z",
  "coverage": "complete",
  "halted": [
    "EXMP"
  ],
  "asked": [
    {
      "symbol": "EXMP",
      "halted": true
    }
  ]
}

Answers and errors covers every answer’s shape and what an error carries.