The market is only down slightly from the peak, yet the perc...

The market is only down slightly from the peak, yet the percentage of Nasdaq stocks down 20% and 50% from peaks is similar to the 2018 Fed TaperTantrum.
Thank you to $Microsoft(MSFT.US)$ , $Apple(AAPL.US)$ , $NVIDIA(NVDA.US)$ and $Alphabet-C(GOOG.US)$ for holding up the $Invesco QQQ Trust(QQQ.US)$ . (Those 4 account for 70% of $SPDR S&P 500 ETF(SPY.US)$ return in last 6-mths)