The 10 Most Massive SPDR ETFs On The Market by InsiderMonkey.comAugust 31, 2013April 15, 202001093 No. 5 SPDR Dow Jones Industrial Average ETF (NYSEARCA:DIA) DIA data by YCharts Assets Under Management: $12.5 million The Index the ETF tracks: Dow Jones Industrial Average Average trading volume: $6.5 million Year-to-date return: 14.6% 1 2 3 4 5 6 7 8 9 10 11