The most-talked-about stocks in the Reddit subforum Wallstreetbets were mixed hours before Tuesday's opening bell.

Rocket Lab USA (RKLB) advanced by 6.8% in pre-bell hours, reversing a 2.6% decline from the previous session.

Tesla (TSLA) was 1.9% higher in premarket activity, following a 3.1% increase at Friday's close.

Carvana (CVNA) was up 1% pre-bell, swinging from a 0.6% decline at Friday's close.

Nvidia (NVDA) rose by 0.8% in pre-bell activity, after closing Friday with a 3.1% increase.

Meta Platforms (META) was slightly higher hours before market open, after a 0.2% increase from the previous session.

Trump Media & Technology Group (DJT) fell by 7.6% in premarket hours, following a 2.4% decline at Friday's close.

MicroStrategy (MSTR) was down 2.1% in pre-bell activity, swinging from an 8% increase at Friday's close.

Apple (AAPL) was 1.6% lower premarket, swinging from a 0.8% decline at Friday's close.