Which funds can replace SDD?

Which ETFs can replace SDD?

Which ETFs can replace SDD? ranked by return similarity
RankTickerFundReturn similarity
1TWMProShares UltraShort Russell200097.2%
2MZZProShares UltraShort MidCap40096.4%
3SMDDUltraPro Short MidCap40092.1%
4SRTYProShares UltraPro Short Russell200088.0%
5TZADirexion Small Cap Bear 3X ETF88.0%
6SIJProShares UltraShort Industrials85.6%