Most futures traders I know have never opened an options chain in their life and honestly they do not need to. What they do need to know is that the dealers hedging SPX options are trading ES all day long, in size, and their trades are entirely predictable once you can see their book.
Dealer hedging is mechanical and non-discretionary. It follows math, not opinion. Delta drifts, the desk rebalances, and it does not matter what the chart pattern says or what the news is. The result is a set of specific price levels where large amounts of automated buying or selling will show up.
If you trade ES or NQ without this data, you are trading against people who know where that flow steps in. That is a rough way to make a living.

