ampampnbspTechnical analysis is defined as the tracking and prediction of asset price movements using charts and graphs in combination with various mathematical and statistical methods. More precisely it is the quantitative criteria used in predicting the relative strength of buying and selling forces within a market to determine what to buy what to sell and when to execute trades.This book introduces simple technical analysis tools like moving averages and Bollinger bands and also advanced techniques such as wavelets and empirical mode decomposition. It first discusses some traditional tools in technical analysis such as trend trend Line trend channel Gannampamp39s Theory moving averages and Bollinger bands.