Definitions
In plain terms
It removes the direct quote-scale effect that makes raw ATR values hard to compare across differently priced instruments.
Technical
A common contract is 100 times ATR divided by close and must define the price denominator, positive-denominator rule, ATR variant, and readiness intersection.
Scope
Normalization improves scale comparability but does not make different instruments, sessions, or horizons economically identical.
Formula
NATR = 100 * ATR / closeNATR_t=100\frac{ATR_t}{C_t}| Symbol | Meaning | Unit |
|---|---|---|
ATR_t | current Average True Range | price units |
C_t | current close | price units |
Output unit: percent
Examples
- A reviewer traces Normalized Average True Range from aligned inputs through its first-ready row and edge cases before accepting a displayed value.
Common misconceptions
- Normalization improves scale comparability but does not make different instruments, sessions, or horizons economically identical.
Concept relationships
Where this concept is used
Evidence and governance
- Normalized Average True Range TA-Lib · first party technical publication
Supports: preferred label, short definition, technical definition, formula
Limits: Normalization does not establish economic comparability across instruments, sessions, or lookback choices.
- Reviewed by
- fintech-builder-batch-009
- Last reviewed
- 2026-07-30
- Next review
- 2027-07-30
- Record status
- published