Bollinger Bands
These bands are technical analysis equipment made by them and are utilized for measuring the volatility of the market and for indicating the relative cost levels. It comes with three different lines. The main line is measured by using the simple average of the cost of an asset. Generally, the traders utilize twenty or twenty one moving average when measuring the main line of the band.After measuring the center line, the lower and upper bands are madeon two standard deviations over and under the average. The deviation of cost varies mainly based on the dissimilarity between the low and high prices for a trading day, which signifies that when the asset is converted into versatile, the Bollinger Band starts expanding. On the other hand, when the asset becomes unstable, Bollinger Band starts contracting. This offers the dealers an idea about the volatility of an asset.