As an index, the DAX was designed with the goal of serving as a basis for financial instruments. This index innovation has also positioned itself excellently in international terms. As an underlying for futures and options, the DAX ranks third worldwide behind the S&P 500 and Dow Jones EURO STOXX 50®, with a trading volume of EUR 12.8 billion in 2007. Overall, around 24,000 products, ranging from reverse convertibles to certificates and warrants, are traded on the DAX. The fiveExchange Traded Funds (ETFs) on the DAX have more than EUR 4.5 billion in assets under management.