Introduction - If you have any usage issues, please Google them yourself
Bollinger Bands is a technical indicator (Bollinger band. Is that the stock market there are tens of thousands of kinds of technical indexes. Bollinger band to the invention of the name for the names of John Bollinger (John Bollinger) to describe the price fluctuation range. Basic patterns of cloth belt is composed of three rail lines of banded channel (in rail and, rail of a).