Definitions
In plain terms
It excludes records that fail declared listing, security-type, price-history, or data-quality requirements.
Technical
Eligibility must be evaluated as of the measurement time and versioned with the universe and history sufficiency rules.
Scope
It is not automatically every symbol appearing in a vendor file.
Examples
- A Fintech Builder lesson can compute or identify Eligible High-Low Universe only after declaring its inputs, timing, and edge-case rules.
Common misconceptions
- It is not automatically every symbol appearing in a vendor file.
Concept relationships
Prerequisites
Required by
Where this concept is used
Evidence and governance
- New 52-Week Highs and Lows for Exchanges StockCharts ChartSchool · secondary methodology
Supports: preferred label, short definition, technical definition
Limits: Provider symbols and eligibility rules may differ from another data vendor's point-in-time universe.
- Reviewed by
- fintech-builder-batch-005
- Last reviewed
- 2026-07-27
- Next review
- 2027-07-27
- 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.