John Bollinger
John Bollinger is an American financial analyst and author, best known for developing the Bollinger Bands technical indicator. Bollinger Bands are used by asset... John Bollinger is an American financial analyst and author, best known for developing the Bollinger Bands technical indicator. Bollinger Bands are used by asset traders to measure market volatility and can be applied to any time frame. Bollinger began his early... John Bollinger is an American financial analyst and author, best known for developing the Bollinger Bands technical indicator. Bollinger Bands are used by asset traders to measure market volatility and can be applied to any time frame. Bollinger began his early...






