The most-talked-about stocks in the Reddit subforum Wallstreetbets were mostly lower hours before Monday's opening bell.
Palantir Technologies (PLTR) fell by 4.3% in premarket hours, reversing a 1.1% increase at Friday's close.
Tesla (TSLA) was down 4% in pre-bell activity, offsetting a 2.1% rise from the previous session.
Nvidia (NVDA) declined by 3% premarket, swinging from a 0.4% increase at Friday's close.
Walmart (WMT) was 1.9% lower pre-bell, after closing Friday with a 2% increase.
Strategy (MSTR) was down 1.4% in premarket activity, following a 0.7% increase at Friday's close.
Antero Midstream (AM) declined by 0.3% pre-bell, swinging from a 0.6% increase at Friday's close.
UnitedHealth Group (UNH) advanced by 3.9% hours before market open, after closing Friday with a 6.4% increase.
DTE Energy (DTE) was up 0.4% premarket, following a 1.3% increase from the previous session.