Top underlyings by daily flow
Underlying
Top underlyings by daily flow
Top tickers for a single trading day, with call/put premium and
volume splits, net premium, and call/put ratio. Sortable by
premium, volume, net_premium, or call_put_ratio.
GET
Top underlyings by daily flow
Authorizations
Skylit API key in the Authorization header
(Authorization: Bearer fs_live_<key>). X-API-Key is also accepted.
Query Parameters
Maximum rows to return. Server caps at 500.
Required range:
1 <= x <= 500Trading 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.
Example:
"2026-05-27"
Required range:
x >= 0Required range:
x >= 0Available options:
premium, volume, net_premium, call_put_ratio Available options:
asc, desc 
