This video describe my famous base price theory to identify a cheap stock in Indian stock market.
For calculating base price you need last 3 year historical price data of a stock I already describe at this link that how to download historical price data from BSE website
http://sharegenius.maheshkaushik.com/2015/07/how-to-find-historical-stock-price-of.html
See my latest stock recommendations here
http://www.maheshkaushik.com/
Or read my book for more details of base price like concepts here
http://winningtheory.maheshkaushik.com/