These were the worst performing ETFs of the week.
MLPO — Credit Suisse S&P MLP Index ETN -68.27%
FLRU — Franklin FTSE Russia ETF -52.11%
MSOX — AdvisorShares MSOS 2x Daily ETF -39.82%
KSET — KraneShares Global Carbon Offset Strategy ETF -26.52%
BOIL — ProShares Ultra Bloomberg Natural Gas -25.98%