ES and NQ had a wild ride on Monday US time:

ForexLive Americas FX news wrap: A bigger comeback than the KC Chiefs

Both are down from their cash close levels (ES around 1% lower and NQ on approach to -1.5%)

Locally, HK, China, Australia all lower also.

Expect another volatile one on Tuesday in the US (and, as a note, Australia is out Wednesday, tomorrow local time) for a national holiday.