100 ETFs for diversifying EFU (ProShares UltraShort MSCI EAFE -2x Shares)
The least correlated asset to EFU (ProShares UltraShort MSCI EAFE -2x Shares) is ETF FEDM (FLEXSHARES ESG & CLIMATE DEVELOPED MARKETS EX-US CORE INDEX FUND). The correlation is -0.9859.