Click to get this free report Invesco QQQ (QQQ): ETF Research Reports SPDR S&P 500 ETF (SPY): ETF Research Reports SPDR Dow Jones Industrial Average ETF (DIA): ETF Research Reports To read this article on Zacks.com click here. The last major piece of economic data for the month of February is out this morning: the Personal Consumption Expenditure (PCE) report for January. Still, this metric is useful in that it lays out the numbers a month in arrears, in a comprehensive manner that allows for the Fed to directly plug into ints inflation and interest rate calculations.