How can I download data automatically on a daily basis covering all securities?
The Daily Update service gives you access to a daily file (optsum or open-close) from an FTP server. To subscribe to this service please click on the Daily Updates tab. On the Daily Update page, select the type of data and number of months for which you wish to subscribe as well as the start date (e.g. the next day). Then click on the Subscribe button to provide on-line payment information by credit card. At the end of the process you will receive an e-mail confirming your subscription to the Daily Update service.