Market Data API

Get Quotes

GET /api/market/quotes?symbols=AAPL,TSLA,META
GET /api/market/quotes?symbols=all

Response:

{
  "AAPL": {
    "ticker": "AAPL",
    "name": "Apple Inc.",
    "price": 247.25,
    "change": -4.07,
    "changePercent": -1.62,
    "open": 250.12,
    "high": 251.30,
    "low": 246.80,
    "previousClose": 251.32,
    "volume": "45230100",
    "sector": "Technology",
    "industry": "Consumer Electronics"
  }
}

Get Historical Bars

GET /api/market/bars/{symbol}?range=5D&interval=15m

Parameters:

• range: 1D, 5D, 1M, 3M, 6M, YTD, 1Y, 5Y
• interval: 1m, 5m, 15m, 1h, 4h, D, W, M

Response:

[
  {
    "time": "2026-03-28T13:30:00Z",
    "open": 247.10,
    "high": 247.50,
    "low": 246.80,
    "close": 247.25,
    "volume": 125000
  }
]

Get Heatmap

GET /api/market/heatmap

Returns sector-grouped stock performance data.

Get Movers

GET /api/market/movers

Returns top 20 gainers and losers.

Get News

GET /api/market/news

Returns latest 30 market news articles from Alpaca.

Get Assets

GET /api/market/assets

Returns searchable list of all tradeable stock symbols.

Get Market Status

GET /api/market/status

Returns worker status including last update time and market open/closed state.