v1
latestOpenAPI 3.1.02026-07-2655154175.6 KBUnderlying
Intraday chart bars for a ticker
Returns time-bucketed bars aggregating options activity for the underlying (call/put volume + premium, P/C ratio, bid/ask execution split) plus the underlying stock price at each boundary. Backed by the same intraday rollup tables that power the chart modal in the Skylit UI.
get/v1/underlying/{ticker}/chart
Path parameters
tickerstring required
Example:SPY
Underlying ticker symbol (uppercase, e.g. SPY, AAPL).
Query parameters
intervalstring required
Example:1D
Trailing window covered by the bars (e.g. 1D, 7D, 30D).
bucket'1min' | '5min' | '10min' | '15min' | '30min' | '1d' | '1w' required
Bucket size.
Response
Intraday chart bars.
Example response
{
"data": [
{
"timestamp": "1745418600",
"timestampEnd": "1745418900"
}
],
"meta": {
"requestId": "d7574836"
}
}