During the post-market session on September 23, quantum computing stocks displayed divergent performance. As of press time, IONQ traded down 0.47% at $42.34 in post-market, while QBTS gained 0.77% to $16.94. The sector showed mixed movements with limited overall volatility.
Looking at regular session performance, quantum computing concepts saw active trading throughout the day. IONQ closed regular trading at $42.54, up 4.42% from the previous session, with an intraday high of $46.05. QBTS settled at $16.81 during regular hours, down 4.26%. Post-market trading volume contracted significantly compared to regular session, reflecting cautious investor sentiment.
RGTI edged up 0.09% to $16.02 in post-market, while QUBT declined 0.22% to $9.10. As a frontier technology sector, quantum computing has attracted sustained market attention recently, though individual stock performance varies considerably. Investors should closely monitor each company's technological progress and commercialization timelines.
Sector constituents
| Name | Ticker | Last | Change |
|---|---|---|---|
| QBTS | QBTS.US | 16.94 | +0.77% |
| RGTI | RGTI.US | 16.02 | +0.09% |
| QUBT | QUBT.US | 9.10 | -0.22% |
| IONQ | IONQ.US | 42.34 | -0.47% |