v1
latestOpenAPI 3.1.02026-07-2655154175.6 KBUnderlying
Relative-volume bars for a ticker
Time-bucketed bars with call/put volume + premium and an average-volume baseline computed from avgPeriod recent days, plus aggregate RVOL stats.
get/v1/underlying/{ticker}/rvol
Path parameters
tickerstring required
Example:SPY
Underlying ticker symbol (uppercase, e.g. SPY, AAPL).
Query parameters
intervalstring
Example:1D
Trailing window — {N}D where N is 1–365 (e.g. 1D, 7D, 30D).
bucket'1min' | '5min' | '10min' | '15min' | '30min' | '1d' | '1w'
avg_periodstring
Baseline lookback as {N}d (e.g. 14d, 30d). Max 365 days.
datestring date
Example:2026-05-27
Trading date the request targets, in YYYY-MM-DD. Defaults to the current trading date (the most recent session that has settled enough data to be queryable). Past dates fall through to the daily rollup tables.
order_by'rvol' | 'volume' | 'premium' | 'time'
order'asc' | 'desc'
Sort direction. Defaults to asc when order_by=time, otherwise desc.
limitinteger
format'full' | 'summary'
Response
RVOL bars + aggregate stats.
Example response
{
"meta": {
"requestId": "d7574836"
}
}