During pre-market trading on Wednesday (July 23), the quantum computing sector advanced broadly, with all four major tickers trading in positive territory. As of press time, IONQ.US was trading at $35.18 in pre-market, up 1.44% from the previous close; QBTS.US stood at $17.48, gaining 0.75%; RGTI.US was at $15.29, up 0.41%; and QUBT.US traded at $7.94, rising 0.38%.

In terms of trading activity, IONQ.US saw pre-market turnover of approximately $2.17 million with a volume of 61,800 shares. QBTS.US recorded turnover of about $268,000 and volume of 15,300 shares. RGTI.US and QUBT.US had relatively moderate pre-market turnover, logging $315,000 and $580,000 respectively. The sector showed a steady upward trend in the pre-market session, with noticeable capital inflows.

Looking back at the previous regular trading session, the quantum computing sector showed divergent performance. IONQ.US closed regular trading at $34.68, down 2.34% from the prior day; QBTS.US fell 2.53% to close at $17.35; RGTI.US edged down 0.33%; and QUBT.US declined sharply by 3.77% to close at $7.91. The broad rebound in today's pre-market session suggests a short-term repair in market sentiment towards the quantum computing concept. Investors should watch for volume confirmation in the upcoming regular session.