Yesterday, the SPDR Gold Shares EFT (GLD) closed at $187.71, up $0.25 or 0.13%. Investors to Analyze CPI for Fed Clues Gold traders are keeping an eye on the upcoming April U.S. consumer price index, which is a widely watched measure of inflation. Alongside economic data, market participants are also keeping a close eye on updates related to the U.S. banking sector and debt ceiling.