Chain-level bid/ask/mid distribution
Ratios
Chain-level bid/ask/mid distribution
Aggregates a ticker’s full option chain to surface buying vs
selling pressure (askRatio, bidRatio, midRatio,
aggressionRatio), call/put balance, and ATM/OTM concentration.
Returns a bias, aggression, and confidence interpretation.
Reference: PRD Sections 12.3 and 14.
GET
Chain-level bid/ask/mid distribution
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:
5m, 15m, 1h, 4h, 1d Available options:
call, put, all Required range:
x >= 0Required range:
x >= 0Required range:
x >= 0
