30/10/2020 16/12/2015 Bollinger Bands Trading Strategy was developed by John Bollinger. There are many ways you can use bollinger bands indicator. I'm explaining the best bollinge 6/04/2017
The latest tweets from @bbands A Bollinger Band® is a technical analysis tool defined by a set of trendlines plotted two standard deviations (positively and negatively) away from a simple moving average (SMA) of a security's
10/06/2020 Upper band – SMA + 2 standard deviations. Lower band – SMA – 2 standard deviations. But what is standard deviation? In basic terms, it is a measurement of how spread out numbers are in a given set of data. Therefore if there is a large variance, the Bollinger bands will widen; if there is little variance, the Bollinger bands will tighten. 7/11/2020 12/10/2016 Level: 2 Background Bollinger bands are a type of price envelope developed by John Bollinger , where price envelopes define upper and lower price ranges. Bollinger Bands are envelopes that are represented with a standard deviation above and below a simple moving average of price. Because the spacing of the bands is based on the standard deviation, they adjust for fluctuations in the volatility What Are Bollinger Bands. Bollinger Bands, invented by John Bollinger in the 1980s, are a popular tool used by traders to analyze the markets. Bollinger Bands consists of 3 parts (all lines): The middle band, representing a simple moving average (most common value is 20); The upper band, which is the period + N standard deviations (usually 20 + 2 STD); The lower band, which is the period – N
Bollinger Bands are thus the basis for many different trading strategies such as the Bollinger Bands squeeze, the Bollinger Bands breakout, Bollinger Bands reversal and riding the Bollinger Bands trend. The next image shows the Bollinger Bands overlaid on a price chart with green and red arrows.
30/10/2020