$Tesla (TSLA.US)$ Pre-market entry [Trick][Trick][Trick]

Nekomimi : What exchanges/apps can I pre-market?

70087910 Nekomimi: moomoo is fine here

Nekomimi : Never tried 0.0
So if it opens on 9.30
I placed the order at 5 pm the day before
Will trading start at 9.30 the next day
Or was it trading after closing at 5 o'clock the day before