Skip to main content
GET
GET /depth/history — rolling order-book depth history.

Query Parameters

symbol
string
required

Full contract symbol (e.g. "NQZ6", "ESZ6"). CME futures only.

minutes
integer<int32> | null

How many minutes of history to return (default 180 — the full server retention — max 180).

Required range: x >= 0

Response

Depth snapshots: {t: unix sec, b: [[price, size], ...], a: [[price, size], ...]} — display-unit prices, best level first