Polygon¶

US equities, options, forex, and crypto data from Polygon.io.

Source ID¶

"source": "polygon"

Credentials¶

"credentials": {
    "api_key": "your-polygon-api-key"
}

Get your API key at Polygon.io.

Ticker Format¶

Standard US equity tickers. Crypto tickers use X: prefix:

Example	Instrument
`AAPL`	Apple Inc.
`SPY`	S&P 500 ETF
`X:BTCUSD`	Bitcoin

Supported Intervals¶

1s, 1m, 5m, 15m, 30m, 1h, 1d, 1w, 1M, 1q, 1y

Response Fields¶

Polygon returns additional fields beyond standard OHLCV:

Field	Description
`Open`, `High`, `Low`, `Close`	Standard price fields
`Volume`	Trading volume
`VWAP`	Volume-weighted average price
`NTrades`	Number of trades in the bar

Examples¶

US equities (daily)¶

response = requests.post(URL, headers=HEADERS, json={
    "tickerlist": ["AAPL", "TSLA"],
    "start": "2025-01-01",
    "end": "2025-06-01",
    "interval": "1d",
    "source": "polygon",
    "credentials": {
        "api_key": "YOUR_POLYGON_KEY"
    }
})