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.
Authorizations
Skylit API key in the Authorization header
(Authorization: Bearer fs_live_<key>). X-API-Key is also accepted.
Path Parameters
Underlying ticker symbol (uppercase, e.g. SPY, AAPL).
"SPY"
Query Parameters
Trailing window — {N}D where N is 1–365 (e.g. 1D, 7D, 30D).
"1D"
1min, 5min, 10min, 15min, 30min, 1d, 1w Baseline lookback as {N}d (e.g. 14d, 30d). Max 365 days.
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.
"2026-05-27"
rvol, volume, premium, time Sort direction. Defaults to asc when order_by=time, otherwise desc.
asc, desc x >= 1full, summary 
