Ling Bo 
Bollinger Bands (BOLL) [EPUB ebook] 
An In-Depth Guide to Oscillator Trading

"Bollinger Bands are a type of channel indicator often used by investors, and swing trading has always been a trading method we advocate.The author introduces a variety of channel indicators led by Bollinger Bands with a novel presentation form. Investors can use these indicators to judge the generation and end of trends, thus more accurately determining swing buying and selling points; according to the level of volatility to judge relative high and low positions, thus more effectively carrying out high selling and low buying.From identifying reversal price patterns to the comprehensive use of multiple indicators, from the evolution process of channel indicators to supporting indicator formulas and trading systems, from derivative indicators to market bullish and bearish judgment… This book adheres to the author’s consistent style of professional investment books, striving to introduce advanced investment techniques and concepts to investors, helping investors form advantageous investment strategies. This is another treasure indicator book after the long-selling "Oscillator MACD: Swing Trading Analysis" for more than ten years."