The Vienna Stock Exchange is extending its daily trading hours from 1 December 2020. With the latest update of the XETRA® T7 trading system, the "Trade at Close" (TaC) functionality will be introduced. It enables market participants to trade at the official closing price up to 10 minutes after the closing auction. No new price formation occurs during this time.
The daily routine as well as the reporting of CCP Austria remains unchanged.
See the press release of Vienna Stock Exchange