Definitions
In plain terms
It is the most persistent of the three UO horizon ratios and controls the latest readiness.
Technical
The implementation must sum before dividing and reject a zero summed true-range denominator.
Scope
Its longer horizon does not make it a trend forecast.
Formula
Long ratio = sum(BP_long) / sum(TR_long)A_l=\frac{\sum_{W_l}BP}{\sum_{W_l}TR}| Symbol | Meaning | Unit |
|---|---|---|
BP | buying pressure | price |
TR | true range | price |
W_l | long window | bars |
Output unit: ratio
Examples
- A governed lesson calculates or identifies Long-Window Buying-Pressure Ratio only after its inputs, window, state, scale, and edge cases are declared.
Common misconceptions
- Its longer horizon does not make it a trend forecast.
Concept relationships
Where this concept is used
Evidence and governance
- Ultimate Oscillator TA-Lib · first party technical publication
Supports: preferred label, short definition, technical definition, formula
Limits: Window ordering, weights, first-ready index, and zero summed-range behavior must be declared.
- Reviewed by
- fintech-builder-batch-008
- Last reviewed
- 2026-07-29
- Next review
- 2027-07-29
- Record status
- published