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

American Battery Technology (ABAT) declined by 15.9% premarket, extending a 36.7% drop in the previous session.

Rigetti Computing (RGTI) fell by 8.2% in pre-bell activity, after closing Thursday down 18.9%.

Iren (IREN) was down 8.2% premarket, after falling 9.1% in yesterday's session.

Nebius Group (NBIS) fell by 6.7% pre-bell, after a 2.2% decline in the previous session.

Advanced Micro Devices (AMD) was 2.7% lower in premarket hours, after a 1.7% decline by Thursday's close.

Tesla (TSLA) was down 2.6% premarket, following a 1.5% fall on Thursday.

Nvidia (NVDA) was off by 2.2% pre-bell, reversing a 1.1% increase yesterday.

Taiwan Semiconductor Manufacturing (TSM) was down 2.1% hours before market open, following a 1.6% decline in the previous session.