Bands BandWidth

Bands BandWidth derives from the standard Bollinger Band. It measures market’s volatility by calculating the percentage gap between the Bollinger upper and lower bands. It’s calculated according to the following formula:

(Upper Band - Lower Band)/Middle Band

How to trade

Falling BandWidth signals decreasing volatility and rising BandWidth reflects growing volatility. When the bandwidth is below 4, the market is flat (Bollinger Bands are squeezing), volatility is at a very low level and price is about to break out. When the bandwidth reaches 11, there is a strong wave for scalp trading.

Bands Bandwidth


  • File: BandsBandwidth.mq4
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Bollinger BandWidth on chart

Bands Bandwidth Mt4


  • File: BandsBandwidth2.mq4
  • Size: 4 Kb
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