Trend Following and Mean Reversion Strategies With Bollinger Bands
Bollinger Bands are a very useful indicator developed by John Bollinger based on a moving average and standard deviations. There are four parts to Bollinger Bands:
1. Moving Average: By default, a 20-period simple moving average is used.
2. Standard Deviations: A measure of the volatility of the price series.
3. Upper Band: The upper band is usually [...]