Our concern has been whether or not $SPX would continue along 2009 path or falter and follow 2001 path lower over time as the analogues are all on same path to-date. What we found was SPX never bottomed in 2001 using %R &amp; ATR. Only in 2009 &amp; 2020 did it.  $SPY $SPX $ES $QQQ $VIX https://t.co/ORbsO9OCBF