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Wilders Volatility Index


Wilders Volatility Index measures true range over time. Sometimes it is similar to Average True Range. But there are some differences between:

  1. This period's High and Low.
  2. The previous period's Close and this period's High.
  3. The previous period's Close and this period's Low.
Wilders Volatililty Index

The discussions on Volatility (Chaikin's), Option Volatility, and Standard Deviation explain the interpretation of other volatility indicators.