During the overnight session on August 3, the quantum computing sector showed a collective upward trend. As of press time, mainstream stocks in the sector all recorded varying degrees of gains, with market sentiment remaining positive during overnight trading.

In terms of specific stocks, IONQ.US performed steadily in the overnight session, with the latest trading price at $37.04, up $0.60 from the previous close of $36.44, a gain of approximately 1.65%, reaching a high of $37.54. QBTS.US followed closely, with an overnight latest price of $18.43, up $0.35 from the previous close of $18.08, a gain of approximately 1.94%, hitting a high of $18.68. RGTI.US reported an overnight latest price of $15.17, up $0.22 from the previous close of $14.95, a gain of approximately 1.47%. QUBT.US had an overnight latest price of $8.20, up $0.10 from the previous close of $8.10, a gain of approximately 1.23%.

Overall, all four mainstream quantum computing stocks achieved positive returns during the overnight session, indicating that the sector possesses strong resilience in the current market environment. Investors are advised to closely monitor capital flows and sector sustainability in the subsequent regular trading session.