If you have read our article on standard deviation of price you will understand why this concept is essential for all traders and a great way of applying the theory is the Bollinger band. If you have read our article on standard deviation of price you will understand why this concept is essential for all traders and a great way of applying the theory is the Bollinger band. Bollinger bands are simple to use and are available free on many chart services on the web and will give you a greater insight into market movement and trading for profit. Let’s look at them. Bollinger bands will help you how to do the following. more…