What are What are Bollinger bands in trading? Bollinger bands are a ... More in trading?
Bollinger bands are ain , showing the of the . They were invented in the 1980s by John Bollinger.
Bollinger bands have an upper and lower boundary that is calculated on a standard deviation from the What are value stocks? A value company is a company that app... More. The upper and lower bands adjust as the What is price? The price is the measure of the value of good... More moves. They can be used in a number of ways.
Learn how to use Bollinger bands:
In the chart below, the Bollinger bands and theare blue.