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

Opendoor Technologies (OPEN) was 0.5% higher premarket, swinging from a 6.1% fall at Tuesday's close.

Alphabet (GOOG) was up 0.4% pre-bell, following a 0.1% decline in the previous session.

Oracle (ORCL) advanced by 0.3% in pre-bell activity, after closing Tuesday with a 1.5% increase.

LoanDepot (LDI) fell by 2.3% hours before market open, following a 1.8% decline from the previous session.

BigBear.ai Holdings (BBAI) was down 2.3% premarket, swinging from a roughly 17% increase at Tuesday's close.

Nvidia (NVDA) declined by 1.5% pre-bell, after a 1.6% fall at Tuesday's close.

Bitfarms (BITF) was 1.4% lower in premarket hours, swinging from a 17% jump at Tuesday's close.

Tesla (TSLA) was down 0.8% premarket, swinging from a 2.8% increase in the previous session.