B is for Buy/Sell ratio, D for Delta and G for Gaps. This strategy uses a Fibonacci series of moving averages. A Fibonacci series are the numbers 1,1,2,3,5,8,13,21,34 ..., where the next number is calculated by the sum of the previous two numbers. Fibonacci series occurs in real life and is used in many trading systems. Click here for an interesting Fibonacci site. This strategy looks at 7 different technical indicators. The moving average of 2,3,5,8,13,21,34,55,89,144, and 233 days are used as part of 2 different signals. The Ratio of Buy to sells is used as one of the signals. The Delta and the Delta percent, Gap, Volume and Closing strength are also used to calculate the signal.