$ProShares UltraPro Short QQQ ETF (SQQQ.US)$ Shorting this l...

$ProShares UltraPro Short QQQ ETF(SQQQ.US)$ Shorting this long term is basically free money, it only takes a 16% rally in $Invesco QQQ Trust(QQQ.US)$ for this to get cut in half. Upside is limited to around 150%-200% from lows because QQQ can't freefall to 0 without some strong rallies in between.