These were the worst performing ETFs of the week.
KOLD — ProShares UltraShort Bloomberg Natural Gas -52.15%
SOXS — Direxion Daily Semiconductor Bear 3x Shares -34.03%
BERZ — MicroSectors Solactive FANG & Innovation -3X Inverse Leveraged ETN -33.75%
LABD — Direxion Daily S&P Biotech Bear 3x Shares -31.87%
GDXU — MicroSectors Gold Miners 3X Leveraged ETN -31.47%