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How Bollinger Bands Oil Technical Indicator Works

Bollinger Bands oil indicator calculations uses standard deviation to draw the bands, the default value used is 2.

Bollinger Bands Oil Trading Calculation

The middle Bollinger band line is a simple moving average

The upper Bollinger band line is: Middle line + Standard Deviation

The lower Bollinger band line is: Middle line - Standard Deviation

Bollinger bands oil indicator considers the best default moving average to calculate the Bollinger bands to be 20 periods moving average and the bands are then overlaid on the chart crude crude oil trading price action.

Standard Deviation is a statistics concept. It originates from the notion of normal distribution. One standard deviation away from the mean either plus or minus, will enclose 67.5 % of all crude crude oil trading price action movement. Two standard deviations away from the mean either plus or minus, will enclose 95 % of all crude crude oil trading price action movement.

This is why the Bollinger Bands oil indicator uses the standard deviation of 2 which will enclose 95 % of all crude crude oil trading price action. Only 5 % of chart crude crude oil trading price action will be outside the 3 oil bollinger bands, this is why oil traders open or close crude oil trades when crude crude oil trading price hits one of the outer Bollinger Bands.

The Bollinger Bands oil indicator main function is to measure crude crude oil trading price action volatility. What the Bollinger bands upper and lower limits try to do is to confine crude crude oil trading price action of up to 95 percent of the possible closing crude oil prices.

Bollinger Bands oil indicator compares the current closing crude crude oil trading price with the moving average of the closing crude crude oil trading price. The difference between these two crude oil trading prices is the volatility of the current crude crude oil trading price compared to the moving average. The crude crude oil trading price volatility will increase or decrease the standard deviation of the bollinger bands crude oil technical technical indicator.