During the overnight session on Wednesday (July 23) Eastern Time, the quantum computing sector saw broad-based gains, with all major stocks trading in positive territory. As of press time, IONQ.US was trading at $34.37, up over 8% from the previous close, having touched an intraday high of $35.52. QBTS.US showed even stronger momentum, currently at $17.10, with gains approaching 10%, trading within a range of $16.82 to $17.85 during the session.

Other stocks in the sector also participated in the rally. RGTI.US was last seen at $14.92 in the overnight session, up approximately 0.47%, after reaching a high of $15.60 earlier in the day. QUBT.US traded at $7.87, edging up 0.13%, with relatively stable trading activity. Overall, all four major stocks recorded positive returns during the overnight session, indicating a resurgence of investor interest in the quantum computing space toward the end of the trading day.

In terms of trading volume, both IONQ and QBTS saw turnover exceed $200 million during regular trading hours, indicating ample liquidity. Although volume contracted during the overnight session, buying interest remained firm, supporting the continuation of the day's strong performance. With the broader technology sector sentiment showing signs of recovery, quantum computing stocks are expected to remain active in subsequent trading sessions.