Quantum Computing Inc Stock News

QUBT's pro forma cash surged to ~$824 million post-raises, offering over 20 years of runway at the current burn rate. Early revenues include quantum machine sales and thin-film lithium niobate (TFLN) foundry contributions, beginning in Q1-FY25 with modest traction. Research expenses jumped 185% YoY to $5.98M in Q2-FY25, funding product maturation and early institutional orders.

HOBOKEN, N.J. , Sept. 29, 2025 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced that it will be exhibiting at the European Conference on Optical Communication (ECOC) 2025 in Booth C4235, where it will debut its Quantum Secure Solution, a one-of-a-kind commercial high dimensi...

Since the close of trading at the end of last week, shares of Quantum Computing (QUBT 1.29%) traded roughly 9% lower as of 11:10 a.m. ET Friday.

Shares of eponymous quantum computing company Quantum Computing Inc. (QUBT -2.43%), also known as QCi, soared more than 13% in early trading Friday before turning tail and giving up nearly all their gains.

When Nvidia (NVDA -0.82%) was founded in the 1990s, it was a niche chip designer. Its graphics processing units (GPUs) were engineered to enhance the visuals of video games.

Quantum computing stocks have had another parabolic run recently. Systems are still experimental, error-prone, and difficult to scale, with many breakthroughs required before they can solve real-world problems at scale. That hasn't stopped speculators from bidding up quantum stocks to ungodly valuations, though.

The offering was led by several large existing shareholders alongside an initial investment from a preeminent global alternative asset manager Company's total cash position is approximately $850 million following closing HOBOKEN, N.J. , Sept. 24, 2025 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology...

Pure-play quantum computing stocks like IonQ, D-Wave Quantum, Quantum Computing, and Rigetti Computing are massively overvalued, with hype-driven valuations far exceeding fundamentals. Current revenues are minimal, losses are huge, and dilution risk is high, making these stocks more speculative bets than sound investments. Momentum and hype may drive further rallies, but once sentiment shifts, ...