Nvidia shares rise after falling sharply in the previous session, Palantir stock extends declines, and quantum-computing ...

After a deep dive, shares of artificial intelligence giant Nvidia were finding support at a key level on Wednesday. Does that ...

Major indexes were slightly lower Wednesday morning as stocks continued to slump after yesterday's tech-driven selloff.

Shares of Palantir Technologies, the big data analytics and AI infrastructure leader, have undergone a sharp drop.