FTB-C000610 / Evidence concept

Percentage versus Absolute ZigZag

Percentage versus Absolute ZigZag is the distinction between reversal thresholds expressed as a fraction and thresholds expressed in price units.

Definitions

In plain terms

A percentage threshold adapts to quote scale; an absolute threshold does not.

Technical

The selected contract uses fractional close returns; replacing it with an absolute move or volatility-scaled rule defines a different variant.

Scope

Variant names and threshold units must be visible in metadata and search results.

Examples

  • A reviewer computes Percentage versus Absolute ZigZag on a small deterministic fixture and checks timing, units, and boundary behavior before publication.

Common misconceptions

  • Variant names and threshold units must be visible in metadata and search results.

Concept relationships

Where this concept is used

Tutorials planned

These catalogued topics use this concept, but their complete build has not shipped yet.

  • D08-F01-A02 Important

Evidence and governance

  1. Zig Zag indicator QuantConnect · official platform documentation

    Supports: preferred label, short definition, technical definition, variant distinction

    Limits: This package selects a close-only percentage-reversal variant and documents the difference.

  2. LEAN ZigZag source QuantConnect · first party technical publication

    Supports: preferred label, short definition, technical definition, variant distinction

    Limits: A maintained implementation is evidence for one convention, not a universal market rule.

  3. Pine Script repainting concepts TradingView · official platform documentation

    Supports: preferred label, short definition, technical definition, variant distinction

    Limits: Platform display behavior does not establish financial usefulness or predictive value.

  4. Closing Price Investor.gov · official standard

    Supports: preferred label, short definition, technical definition, variant distinction

    Limits: A close is not automatically an adjusted close and may vary by market session convention.

Reviewed by
fintech-builder-batch-011
Last reviewed
2026-08-09
Next review
2027-08-09
Record status
evidence reviewed

This record is evidence-reviewed and readable, but not yet promoted to published — it is served noindex,follow and excluded from the sitemap.

Written by

Fintech engineer building market-data and financial systems, and the author of every article, glossary record, and reference implementation on The Fintech Builder.