After making low at 1810 S&P starting 2016 market has rallied with no major correction.
After Trump election it started to move higher on TAX cuts plan hopes.
Last saturday the day has come : TAX cuts plan has passed in senat
SELL the NEWS on Monday has followthrough yesterday from new ATH. When indicators were waving RED all the way up: Divergences
This gives clear indication ... market has TOPPED OUT.
30% correction will just bring us back to 2016 lows filling small GAP above ... impossible ? We'll see.
Good Luck !