Along the 3-years FCT research Project (2006-2009), entitled Financial Market as Economic Laboratories (FCT-EGE-60193), we recorded daily return and daily price data from 500 companies for the 36 year period from 1973 to 2009. This data is now available for academic and research purposes. To this end the present application was developed in the scope of the above mentioned research project and with the exclusive purpose of supporting future research. This application is available here. For more information follow this link.