Average True Range Atr
Definition of Average True Range Atr
The formula for ATR is:
ATR = Previous ATR (n - 1) + True Rangen / n
n= number of periods
True Range = The greater/highest of these:
- High - low (Day 1)
- Absolute value of (Day 1’s high - Day 0’s close)
- Absolute value of (Day 1’s low - Day 0’s close)
Related Terms
Book Value
That’s why book value is referred to as the Net Asset Value (NAV) in the UK.
For a company, the book value is its total assets subtracted by liabilities, intangible assets and/or goodwill.

