Web Mining is a technique to extract useful information through web, here we used web usage mining approach, in this mining scheme some special features like analysis of usage data and retrieval of surfing information. We have used web usage mining algorithms to get the stock data of various companies from the web cloud, to find the useful information about the users; we are providing the analysed information about the stocks to the users. The analysis of the stock will be done by using various algorithms like PLSA algorithm. All the users can browse the stock data and go through the analysis charts and graphs. Registered users have an extra option to add their valuable comments on the stock data analysis page of various companies. They can request for the stock data for a new company which is not available in current website database by specifying the ticker of the company. © Research India Publications.