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Studies · Momentum

Williams %R

williamsR · Williams %R — the close below the recent high, −100..0

Drawn in its own panelReads high, low, closeGuide lines at -80, -20
Hover the chart to read values · practice data: a seeded random walk with no overnight gaps

What it measures

How far the close is below the highest high of the window, as a percentage of the range, from 0 (closed at the high) to −100 (closed at the low). It is the fast stochastic shifted down by 100, so the same shape on a −100 to 0 scale.

How traders use it

  • Overbought above −20, oversold below −80.
  • A move out of the extreme zone (for example back below −20) is often used as the actual signal.
  • Divergence from price as a warning.

Parameters

NameValueDefaultAllowedWhat it does
period14≥ 1
usual 5–30
The look-back window, in bars.