v57

latestOpenAPI 3.1.0Proprietaryraw.githubusercontent.com2026-07-2161198428.4 KB
Instrument Data

Get Snapshots

Get market data snapshots for one or more securities.

get/v1/market-data/snapshot

Query parameters

Comma-separated instrument IDs (UUID) or symbols (equity tickers or OSI option symbols).

Response

Market data snapshots

Example response

{
  "error": {
    "code": 400,
    "message": "Order quantity must be greater than zero"
  },
  "data": [
    {
      "cumulative_volume": 12345678,
      "instrument_id": "a1a2a3a4-b1b2-c1c2-d1d2-d3d4d5d6d7d8",
      "last_quote": {
        "ask": "210.14",
        "ask_size": 200,
        "bid": "210.10",
        "bid_size": 300,
        "midpoint": "210.12"
      },
      "last_trade": {
        "price": "210.12",
        "size": 100
      },
      "name": "Apple Inc.",
      "session": {
        "change": "1.82",
        "change_percent": "0.8737",
        "previous_close": "208.30"
      },
      "symbol": "AAPL"
    }
  ]
}