Bollinger Bands Explained: 20-SMA, Two Standard Deviations, the Squeeze and Band Walks
How Bollinger Bands are built from a 20-period SMA and two standard deviations, what %B, BandWidth and the squeeze show, why band walks happen, and their limits.
How Bollinger Bands are built from a 20-period SMA and two standard deviations, what %B, BandWidth and the squeeze show, why band walks happen, and their limits.