The Bollinger Bands (BB) Indicator is a channel-based forex indicator that comes standard with the MetaTrader 4 trading platform.
![Bollinger Bands Indicator [Envelope]](https://files.fortraders.org/uploads/2011/02/bb.gif "bb")
The Bollinger Bands indicator forms a channel that follows price movement, with its lines acting as support and resistance levels.
The Bollinger Bands indicator is based on the standard deviation of a moving average, making it a useful tool for measuring market volatility.
Trading with Bollinger Bands is typically done on breakouts or reversals, depending on the strategy and time frame being used.
Learn more about the Bollinger Bands indicator
FAQ
What are Bollinger Bands?
Bollinger Bands are a technical analysis tool that consists of a moving average and two standard deviation lines, used to measure market volatility and identify potential price movements.
How do Bollinger Bands work?
Bollinger Bands consist of a middle line (typically a 20-period simple moving average), an upper band, and a lower band. These bands expand and contract based on price volatility, helping traders spot overbought or oversold conditions.
How can traders use Bollinger Bands?
Traders often use Bollinger Bands for breakout strategies, mean reversion, and to gauge market volatility. They can also help identify potential entry and exit points in different market conditions.
