Proshares Index ETFs

ERX - 3x Ressell 1000 Energy Index
FAS - 3x Russell 1000 Financial Index
BGU - 3x Russell 1000 Index (Large Cap)
TNA - 3x Russell 2000 Index (Small Cap)

ERY - 3x inverse Ressell 1000 Energy Index
FAZ - 3x inverse Russell 1000 Financial Index
BGZ - 3x inverse Russell 1000 Index (Large Cap)
TZA - 3x inverse Russell 2000 Index (Small Cap)