Quantum Computing stock snapshot after recent trading volatility Quantum Computing (QUBT) has drawn fresh attention after recent trading volatility, with the stock down about 10% in the last day but higher over the past week and month. Shares have gained roughly 9% over the past week and about 12% over the past month, while the past 3 months show a return of around 24%. Year to date, the stock is down about 5%, and over the past year it has declined roughly 18%, set against a very large 3...