On Monday NQ opened with a huge gap-up. After a brief rally, reversed and trend down all day, down to support at 18,200, which is key inflection price level for Tuesday.
Bullish above 18,200 with resistance at 18,400. Bearish below it, with first support at 18,000, which it should break.
A clear and sustained break below 18,000 is an indication the pullback will be larger that usual, with the next support at around 17,400, December 2023 swing high, now support.