Bollinger Bands

Bands around an average: measure volatility, spot a squeeze, tell a breakout from a pullback.

Progress in this topic 0 of 3

3 lessons · 13 minutes · built up in this order, each lesson ends with a short check.

Beginner no prior knowledge

  1. Bollinger Bands: middle and bands Average plus and minus two standard deviations – set the period and width yourself. 4 min · with exercise · not started

Intermediate with the basics

  1. Bandwidth and squeeze When the bands get narrow: two models, the same squeeze, opposite breakouts. 4 min · with exercise · not started

Advanced for your own tests

  1. Breakout or return to the middle? Close outside the bands: in a sideways phase usually back, in a trend along the band. 5 min · with exercise · not started

Educational content, not investment advice. Trading involves the risk of loss, up to a total loss. Risk notice · As of: Oct 13, 2026

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