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

Vistra (VST) rose by 5.9% in pre-bell activity, after a 0.2% increase at Friday's close. Vistra may receive a $4 billion loan package from the Trump administration to upgrade three of its nuclear plants, Bloomberg reported, citing people familiar with the matter.

Nike (NKE) was up 1.5% in premarket hours, swinging from a 3.6% fall at Friday's close.

Alpha Tau Medical (DRTS) advanced by 1.2% premarket, after closing Friday with a 1.8% increase.

SpaceX (SPCX) rose by 0.4% pre-bell, after a 7.4% increase from the previous session.

Nvidia (NVDA) was 0.5% higher hours before the market open, following a 1.3% rise from Friday's session.

Meta Platforms (META) was 0.4% lower in premarket activity, swinging from a 0.3% increase at Friday's close.

Micron Technology (MU) was down 0.3% pre-bell, after a 2.1% fall from the previous session.

Microsoft (MSFT) was marginally declining premarket, swinging from a 0.9% increase at Friday's close.