4 RULES FOR USING THE MOST USEFUL TECHNICAL INDICATOR, DOUBLE BOLLINGER BANDS

Note: this article has been revised and updated into a 3 part new version see link below for part 1 and links to other parts:

https://thesensibleguidetoforex.com/2014/03/19/4-rules-for-using-double-bollinger-bands-the-most-useful-technical-indicator-part-1/