Quantum Computing is trading 5.87% up at $8.62, with no credible company-specific catalyst identified for August 21.
- The live price was provided at 9:40 AM EST on August 21, 2026.
- The S&P 500 was up 0.32%, Nasdaq Composite 0.12%, and Dow 0.59%.
- Second-quarter results published August 10 do not clearly explain this morningβs move.