The most-talked-about stocks in the Reddit subforum Wallstreetbets were mostly higher hours before Thursday's opening bell.

Oracle (ORCL) fell by 8.3% pre-bell, following a 2.2% decline at Wednesday's close.

Micron Technology (MU) was up 3.7% premarket, partially reversing the 4.7% decrease from the previous session.

Microsoft (MSFT) was 0.3% higher in pre-bell activity, following a 1.5% decline at Wednesday's close.

Nvidia (NVDA) was up 1.2% hours before market open, following a 3.7% decrease from Wednesday's session.

Super Micro Computer (SMCI) rose by 2.5% premarket, swinging from a nearly 28% decline in the previous session.

DTE Energy (DTE) was flat premarket, from a 0.1% rise at the previous close.

Broadcom (AVGO) advanced by 1.1% in pre-bell activity, after closing Wednesday with a 5.1% fall.

Tesla (TSLA) was up 1.3% in premarket hours, swinging from a 3.8% fall at the end of Wednesday's session.