US Gasoline Fund (NYSEARCA: UGA ) The underlying index of the fund looks to reflect the changes in the price of gasoline. The Treasury yield curve from five to 30 years was the flattest since August 2017 , reflecting weaker-than-expected U.S. inflation and strong demand for a record bond auction. ETF & Stock Picks Consumer Discretionary On a monthly basis, food-away-from-home inflation was lower than food at home.