Goldmansachkomodiyindex (GSCI): Goldman Sachs was established in 199 1 to provide a reliable, open and feasible performance benchmark for commodity market investment. At present, the Goldman Sachs Commodity Index is the commodity index that tracks the largest amount of funds in the international market. In February 2007, Standard & Poor's acquired the index from Goldman Sachs, so it was renamed as S&P Goldman Sachs Commodity Index.