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Williams %R

Williams %R or %R is a technical indicator created by Larry Williams. It shows the position of the current price relative to the range of highs and lows for a selected period.

The indicator helps identify:

  • overbought zones,
  • oversold zones,
  • potential trend reversal points.

Williams Percent Range (Williams %R)

Values range from -100 to 0:

  • Close to -100 → the asset is oversold.
  • Close to 0 → the asset is overbought.

Click the “Pencil” button to set the desired parameters.

Use %R along with other indicators (such as Moving Averages or support/resistance levels) to confirm trade entries.

  • Values above -20 → the asset is overbought (possible downward reversal).
  • Values below -80 → the asset is oversold (possible upward reversal).

Two levels are typically used for analysis:

  • -20 — overbought zone.
  • -80 — oversold zone.

Signals:

  • Crossing the -80 level from the bottom to top → Buy signal (exiting oversold zone).
  • Crossing the -20 level from the top to bottom → Sell signal (exiting overbought zone).

On the Veles platform, Williams %R is available as a filter with configurable level thresholds.

  • For a Long bot: entry when %R exits the oversold zone (crosses -80 from below), exit when %R exits the overbought zone (crosses -20 from above).
  • For a Short bot: entry when %R exits the overbought zone (crosses -20 from above), exit when %R exits the oversold zone (crosses -80 from below).

Click the “Pencil” button in the indicator settings to set custom threshold values.

  • %R can remain in overbought or oversold zones for extended periods during strong trends, generating early reversal signals.
  • On short timeframes, the indicator produces frequent noise — pairing with a trend filter is recommended.
  • The inverted scale (0 to -100) can be counterintuitive; always verify the signal direction before using.

Williams %R is a fast and responsive oscillator for identifying price extremes within a given period. In Veles bots, it serves as a clean overbought/oversold filter — most effective when combined with a trend indicator to ensure entries align with the broader market direction.

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