The most-talked-about stocks in the Reddit subforum Wallstreetbets were advancing hours before Monday's opening bell.
Robinhood Markets (HOOD) rose by 7.5% in premarket activity, reversing a 1.6% decline at Friday's close. Robinhood Markets is set to replace Caesars Entertainment (CZR) in the S&P 500, effective Sept. 22.
Opendoor Technologies (OPEN) was 4.1% higher pre-bell, following an 11.6% rise from the previous session.
Tesla (TSLA) rose by 1.4% premarket, after a 3.6% increase at Friday's close.
UnitedHealth Group (UNH) advanced by 0.8% in pre-bell hours, after closing Friday with a 1.6% increase.
Nvidia (NVDA) was up 0.7% premarket, swinging from a 2.7% fall at Friday's close.
Lululemon Athletica (LULU) rose by 0.6% in pre-bell activity, swinging from an 18.6% decline at Friday's close.
Advanced Micro Devices (AMD) was up 0.4% premarket, after closing Friday with a 6.6% fall.
Alphabet (GOOG) was 0.3% higher hours before market open, following a 1.1% increase from the previous session.