Market-wide breadth, advance/decline, and sector rotation
Market
Market-wide breadth, advance/decline, and sector rotation
Combines SPY/QQQ/IWM aggregate sentiment with an advance/decline ratio (over directional FIR) and per-sector rotation signals. Ideal as a single “is the market risk-on or risk-off right now” probe.
GET
Market-wide breadth, advance/decline, and sector rotation
Authorizations
Skylit API key in the Authorization header
(Authorization: Bearer fs_live_<key>). X-API-Key is also accepted.
Query Parameters
Trading date (YYYY-MM-DD). Defaults to today.
Absolute FIR threshold (in %) used to classify a ticker as
advancing or declining. Tickers with |fir| < threshold count
as unchanged.

