Nuclear power is "in" again. If you don't believe me, just look at nuclear start-up Oklo ( OKLO 0.74%). Its share price is up ...

The shares were down 1% at $173.29 in premarket trading after rising 0.2% on Thursday. Nvidia stock is on track for its first two-week losing streak since April—it’s down 3.0% this week through to ...

Nvidia declines as reports say the company has asked some of its suppliers to stop production related to its H20 processors, which are made for the Chinese market.