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

Oklo (OKLO) rose by 2.2% premarket, reversing a 1.5% fall from the previous session.

Taiwan Semiconductor Manufacturing (TSM) advanced by 1.5% pre-bell, after a nearly 3% increase at Wednesday's close. Taiwan Semiconductor Manufacturing reported higher Q3 earnings and net revenue.

Nvidia (NVDA) was up 1.3% in premarket hours, reversing a 0.1% decline from the previous session.

Advanced Micro Devices (AMD) was 0.8% higher hours before the market open, after closing Wednesday with a 9.4% increase.

Amazon.com (AMZN) was up 0.3% pre-bell, swinging from a 0.4% decline at Wednesday's close.

American Battery Technology (ABAT) fell by 20.3% premarket, after a 21% decline from the previous session. The company said the US Department of Energy terminated a grant related to a $115.5 million lithium hydroxide project.

Bitfarms (BITF) was 4.5% lower in pre-bell hours, swinging from a 9.9% rise at Wednesday's close.

Energy Fuels (UUUU) was down 1.4% pre-bell, after closing Wednesday with a 4.7% decline.