Premium / volume by strike
Underlying
Premium / volume by strike
Strike-level distribution of call/put premium, volume, and OI for
the requested window, plus chain-wide aggregates and a max-pain
estimate. Returns snake_case keys.
GET
Premium / volume by strike
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).
Example:
"SPY"
Query Parameters
Available options:
1D, 1W DTE bucket — all, 0-7, 8-30, 31-90, or 90+.
Available options:
all, 0-7, 8-30, 31-90, 90+ 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.
Example:
"2026-05-27"

