Tuesday, January 22, 2019
After increasing 25% from January through the beginning of October 2018, the spot energy sub-index in the S&P Goldman Sachs Commodity Index (GSCI) ended the year 21% lower than at the beginning of the year, reports the Energy Information Administration (EIA). The S&P GSCI is a weighted average of commodity prices intended to reflect global commodity production quantities and futures contract trading volumes. Although all components of the S&P GSCI declined in 2018, the energy sub-index fell more than any other.