Contracts with significant OI changes
Contract
Contracts with significant OI changes
Contracts whose open interest changed by at least
minOiChange (or minOiChangePct) on the target date. direction
narrows the result to opening (OI ↑) or closing (OI ↓) flow.
GET
Contracts with significant OI changes
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.
Required range:
1 <= x <= 200Available options:
C, P Required range:
x >= 0Trading 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"
Available options:
oiChange, oiChangePct, volume, premium Available options:
opening, closing, both 
