Disclosure obligations under section 31h
of the German Securities Trading Act (WpHG).
Börse Stuttgart GmbH is responsible for publishing the data under the terms of the contract "Dienstleistungsvertrag zur Verbreitung von veröffentlichungspflichtigen OTC Geschäften"
The link you have clicked takes you to the home page of the Börse Stuttgart website. You can access the factsheet for a particular ISIN by entering the ISIN in the search box in the top-right hand corner of the page and clicking "Search". Then click on the "Stock Exchanges" tab on the summary page. This page shows the last price with trade time and volume (in units) for all of the German stock exchanges as well as OTC in the "OTC Trade Report".
DIRECTLY TO BÖRSE STUTTGART.