Definitions
In plain terms
It provides the opposite directional participation count when equality and missing values are handled separately.
Technical
The rule fixes fields, timestamp alignment, strict versus inclusive comparison, readiness, and missing data.
Scope
It is not always the exact complement of above-MA when prices can equal the average or be missing.
Formula
Below-MA flag = 1 if P < MA, else 0J_t=\mathbf{1}(P_t<MA_t)| Symbol | Meaning | Unit |
|---|---|---|
P | selected security price | currency per share |
MA | selected moving average | currency per share |
Output unit: binary
Examples
- A Fintech Builder lesson can compute or identify Price Below Moving Average only after declaring its inputs, timing, and edge-case rules.
Common misconceptions
- It is not always the exact complement of above-MA when prices can equal the average or be missing.
Concept relationships
Prerequisites
Where this concept is used
Evidence and governance
- Percent Above Moving Average StockCharts ChartSchool · secondary methodology
Supports: preferred label, short definition, technical definition, formula
Limits: Threshold interpretation and universe composition are contextual and must not be treated as guaranteed signals.
- 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.