D-Wave Quantum (QBTS) Stock Drops 16.6% As CFO Departure And Widening Losses Rattle Investors
D-Wave Quantum (NASDAQ: QBTS) shares tumbled 16.6% for the week ending Friday, August 28, 2026, sharply underperforming a broadly rising market. The steep decline stands in stark contrast to gains posted by major indexes, with the S&P 500 climbing 1.1% and the Nasdaq Composite rising 1.8% over the same period. The sell-off was triggered largely…