FTB-C000513 / Financial concept

Flat Donchian Channel

Flat Donchian Channel occurs when the active highest high and lowest low are equal.

Also known aszero-width Donchian channel

Definitions

In plain terms

All three channel levels coincide and the channel width is a valid zero after full-window readiness.

Technical

The state requires every eligible high and low to share the same price under valid OHLC constraints.

Scope

A flat ready channel is different from missing warm-up output and does not guarantee an imminent breakout.

Examples

  • A reviewer traces Flat Donchian Channel from aligned inputs through its first-ready row and edge cases before accepting a displayed value.

Common misconceptions

  • A flat ready channel is different from missing warm-up output and does not guarantee an imminent breakout.

Concept relationships

Where this concept is used

Evidence and governance

  1. Donchian Channels TradingView · official platform documentation

    Supports: preferred label, short definition, technical definition

    Limits: Causal lagging, tie ownership, and exact breakout event rules are local implementation boundaries.

Reviewed by
fintech-builder-batch-009
Last reviewed
2026-07-30
Next review
2027-07-30
Record status
published