The Lyxor EURO STOXX 50 Daily (-2x) Inverse UCITS ETF is a UCITS compliant exchange traded fund that aims to track the benchmark index EURO STOXX 50 Double Short Index.The EURO STOXX 50 Double Short Index is linked to the performance of the EURO STOXX 50 Index in an inverse way - a positive development of the EURO STOXX 50 Index will result in a negative change with a leveraged ratio of 2 in the EURO STOXX 50 Double Short Index and vice versa.I.e. if the underlying EURO STOXX 50 Index is down 2%, the EURO STOXX 50 Double Short index is up 4% and vice versa, plus interest (EONIA: for daily calculation - EURIBOR: for monthly calculation) earned on the investment. The index includes the cost of borrowing on a monthly basis.Lyxor ETFs are efficient investment vehicles listed on exchange that offer transparent, liquid and low-cost exposure to the underlying benchmark index.