On Friday, Deutsche Börse announced an unscheduled change to DAX. As a result of the expected merger of Linde AG and Praxair Inc. (ISIN US74005P1049), the Linde AG current share class (ISIN DE0006483001) in the index will be replaced with the tendered share class (ISIN DE000A2E4L75). These changes will become effective on 25 October 2017.