Bollinger Bands How-To Guide

Bollinger Bands

Bollinger Bands is a popular technical analysis tool that can provide valuable insights into market volatility and potential price reversals.

1: Add Bollinger Bands to your Chart

  • Select the Bollinger Bands from the list of our available Studies.
  • Adjust the settings if desired, such as the period length (commonly set to 20) or the color scheme for better visualization. You can do this by right-clicking on the Bollinger Bands and choosing “Edit Settings”.
  • By default, Bollinger Bands consist of three lines: the middle band (20-period simple moving average), the upper band (standard deviations above the middle band), and the lower band (standard deviations below the middle band).
  • 2: Understand the Components of Bollinger Bands

  • The middle band represents the average price over a specific period and can act as a dynamic support or resistance level.
  • The upper band indicates the overbought zone, suggesting that prices may be reaching an extreme and could potentially reverse.
  • The lower band indicates the oversold zone, suggesting that prices may be reaching an extreme and could potentially bounce back up.
  • 3: Interpret Bollinger Band Squeezes and Expansions

  • When the distance between the upper and lower bands narrows, it indicates a period of low volatility, known as a Bollinger Band squeeze. This may suggest that a significant price move is imminent.
  • Conversely, when the distance between the bands expands, it indicates increased volatility and potential trading opportunities.
  • 4: Identify Overbought and Oversold Conditions

  • When prices touch or exceed the upper band, it suggests an overbought condition, indicating that the asset may be due for a downward correction.
  • When prices touch or fall below the lower band, it suggests an oversold condition, indicating that the asset may be due for an upward rebound.
  • Tips and Best Uses:

  • Bollinger Bands are particularly useful in trending markets, as they can help identify potential entry and exit points.
  • Adjust the period and standard deviation settings based on your trading style and the timeframe you’re analyzing.
  • Be cautious of false breakouts or whipsaw signals that may occur during periods of low volatility.
  • To better understand the concepts used in this guide, check out our Bollinger Bands Reference Guide.