Quantum computing stocks are in full rebound mode in 2026, with the benchmark S&P Kensho Global Quantum Computing Technologies Index up 40% year to date and up 161% over the past 12 months as of April ...

Rigetti Computing (NASDAQ: RGTI) and IonQ (NYSE: IONQ) are both attracting significant investor interest as promising plays ...

Quantum computing has the potential to be the next big technological breakthrough after artificial intelligence (AI). However ...

Quantum computing stocks were hot in 2025, so it was inevitable that more quantum companies would join the fray in 2026. A ...

As one of the world's most intriguing emerging technologies, quantum computing will draw investors who are looking at high-tech options beyond the AI boom, and these five focused ...

The quantum computing complex is taking a sharp hit Friday afternoon, with all four major U.S.-listed pure-play names selling ...

Rigetti Computing stock is cratering after touching all-time highs in late 2025.

Quantum computing has long promised to crack problems that defeat even the fastest supercomputers, but the hardware has struggled to scale beyond fragile laboratory prototypes. A new generation of ...

Scientists in Germany have pulled off a staggering computing feat by fully simulating a 50-qubit quantum computer for the ...

Quantum Computing stock rallied on strong Q1 results, but Barchart data suggests QUBT shares could rip further up from here ...

Dutch startup QuantWare is raising €152 million ($178 million) in a round led by Intel Corp.’s venture capital arm to build a production facility for quantum computing processors.

University of Copenhagen researchers have developed a nanocomponent that emits light particles carrying quantum information. Less than one-tenth the width of a human hair, the miniscule component ...