These were the top performing ETFs of the week.
KOLD — ProShares UltraShort Bloomberg Natural Gas +28.45%
GDXU — MicroSectors Gold Miners 3X Leveraged ETN +22.54%
DRV — Direxion Daily Real Estate Bear 3X Shares +19.52%
LABD — Direxion Daily S&P Biotech Bear 3x Shares +18.02%
JNUG — Direxion Daily Junior Gold Miners Index Bull 2x Shares +15.98%