The Vienna Stock Exchange Index is a major stock market index which tracks the performance of all companies listed in Austria. It is a market capitalisation weighted price index. The WBI represents around 60% of Austrian stock trade. The index has a base value of EUR100 as of December 31, 1967.. This page provides - Austria Stock Market (WBI) - actual values, historical data, forecast, chart, statistics, economic calendar and news. Austria Stock Market (ATX) - actual data, historical chart and calendar of releases - was last updated on June of 2018.