SPX's "Sell on Rumors, Buy On <Tapering> news"!? 19/8/21

Since SPX price have broken the the lower trend line support (Cyan Dotted trend line) of the leading diagonal pattern. SPX possible have completed wave (A) (Cyan/light Blue) and maybe an about -13.33% correction toward around 3880 which is the next major demand zone. Stop Lost at 4476.50...