This video in English which will help an investor understand till what level a stock can fall when its in a downtrend. Did you miss a chance to buy a stock ? Example: A stock moved from Rs.100/- to Rs.200/- Doubled! You missed buying it. Now the stock has started to fall again and you are interested in buying it. But you do not know till what price it can fall to? In technical analysis Fibonacci levels will tell you that.