06:39 AM EDT, 08/21/2025 (MT Newswires) -- The most-talked-about stocks in the Reddit ( RDDT ) subforum Wallstreetbets were mixed hours before Thursday's opening bell.

Opendoor Technologies ( OPEN ) rose by 3.7% in pre-bell activity, following a 11.1% fall at Wednesday's close.

Intel ( INTC ) was up 0.6% premarket, after closing Wednesday with a 7% fall.

Palantir Technologies ( PLTR ) advanced by 0.8% in premarket hours, swinging from a 1.1% decline at Wednesday's close.

Nvidia ( NVDA ) was 0.8% higher pre-bell, reversing a 0.1% decline from the previous session.

Reddit ( RDDT ) was up 0.1% premarket, swinging from a 4.3% decline at Wednesday's close.

Walmart ( WMT ) was down 1.6% hours before market open, reversing a 1.3% increase at Wednesday's close.

Target ( TGT ) declined by 0.3% premarket, following a 6.3% fall from the previous session.

UnitedHealth Group ( UNH ) was down 0.2% pre-bell, after a 1.5% decline at Wednesday's close.