Quantum Stocks Rise Ahead of Earnings as Revenue Reliance Puts Valuations Under Scrutiny
Shares of IonQ, D-Wave and Rigetti rose on Monday. The three firms are scheduled to announce their second-quarter earnings by Thursday evening.

Rigetti Computing, Inc. reported quantum-computer sales as its primary revenue driver in the second quarter. The stock declined in after-hours trading as operating losses grew and the company continued to rely heavily on a small set of customers for sales.
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