Quantum-computing stocks surged, after The Wall Street Journal reported that several companies are in talks to give the Commerce Department equity stakes in exchange for federal funding. Shares in ...

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Shares in Volvo Cars leapt more than 30% to a 15-month high after the Swedish automaker reported quarterly profit that came in much higher than expected. The results lift hopes that a turnaround led ...

Shares fell in premarket trading. The electric-vehicle maker reported a 37% drop in quarterly profit, which it attributed to ...

New U.S. sanctions threaten Russian oil exports. China—one of the biggest buyers of cut-price crude from Russia—has already spent months building up supplies, shielding it from potential disruption.