Quantum stocks plunge amid valuation concerns

Quantum computing stocks faced a significant sell-off due to investor reevaluation of inflated valuations, driven by concerns highlighted by activist investors over R&D spending disparities.

Quantum Computing's stock rises despite Citron Research's critique

Quantum Computing Inc. shares rose 26%, despite Citron Research's critique of their low R&D spending compared to competitors, highlighting potential financial misalignment.

Rigetti Computing shares slip after Citron critique

Rigetti Computing's stock fell 4% after Citron Research raised doubts about its valuation despite a 550% increase in the year, highlighting concerns of dilution and competition.

Rigetti Computing shares hit peak since August 2022 amid quantum sector rally