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

Netflix (NFLX) advanced by 1.3% premarket, swinging from a 4.1% decline at Wednesday's close.

Oracle (ORCL) was down 11% pre-bell, reversing a 0.7% increase from the previous session. Oracle reported fiscal Q2 revenue that missed analysts' expectations.

Nvidia (NVDA) declined by 1.8% hours before market open, following a 0.6% fall from Wednesday's session.

Broadcom (AVGO) fell by 1.7% in premarket hours, reversing a 1.6% increase from the previous session.

Rocket Lab (RKLB) was down 1.4% pre-bell, swinging from a 7.7% increase at Wednesday's close.

Meta Platforms (META) fell by 1% in premarket activity, after closing Wednesday with a 1% decline.

Tesla (TSLA) was down 0.9% premarket, swinging from a 1.4% increase at Wednesday's close.

Microsoft (MSFT) was 0.8% lower pre-bell, following a 2.7% fall from the previous session.