@DWL618 @vsalvatordali @Royconago @TicTocTick @vsalvatordali is right, $SPX is inherently only RTH as there is no extended hours trading, and it is pretty obviously not $SPY because of the numbers. Also, there is no orderflow for $SPX, as in there is no tape/DOM to look at because it's an index. Tic has also said it's $ES_F