IonQ stock jumps nearly 8% as quantum IPO chatter returns; traders eye next catalyst

IonQ stock jumps nearly 8% as quantum IPO chatter returns; traders eye next catalyst

NEW YORK, Jan 16, 2026, 13:04 ET — Regular session

  • IonQ shares climbed roughly 8% by midday, beating the broader tech rally.
  • Quantum-computing stocks jumped as investors digested new IPO chatter in the space
  • Attention turns to IonQ’s leadership changes and its earnings report slated for late February

Shares of IonQ (IONQ) jumped 7.7%, hitting $51.24 in early afternoon trading Friday.

The surge followed fresh interest in quantum-computing stocks after reports emerged that Quantinuum, a major private firm mostly owned by Honeywell, is gearing up for an IPO. Quantum computing relies on “qubits” — which operate differently from traditional computer bits — and the sector often moves on sentiment as much as immediate earnings. (Barron’s)

Shares of other quantum-focused companies climbed as well. Rigetti Computing jumped around 4.3%, D-Wave Quantum added roughly 3.1%, and Quantum Computing Inc surged about 6.9%. Honeywell was up approximately 2.1%.

IonQ is giving investors fresh reasons to take notice. The company announced Katie Arrington will join as chief information officer starting Jan. 19. Meanwhile, Leslie Kershaw steps into an expanded chief information security officer role, zeroing in on cyber and operational security. “Her ability to operationalize security at scale” should boost customer confidence in IonQ’s systems, said COO and CFO Inder Singh. (IonQ Investors)

Arrington, who was acting chief information officer at the Pentagon until recently, urged agencies to start gearing up for “post-quantum cryptography”—encryption meant to resist future quantum computer attacks, GovConWire reported. IonQ chair and CEO Niccolo de Masi described quantum computing as “one of the most consequential technologies” impacting national defense and competitiveness. (GovCon Wire)

The executive shake-up comes as investors wrestle with distinguishing momentum from real fundamentals in the sector. Cyber controls and supply-chain oversight remain critical hurdles for government and regulated clients, even if the product’s story is still evolving.

Quantum computing is still a long-term gamble, and visibility is often limited. These stocks tend to swing sharply on news and sentiment, sometimes without much notice when the mood shifts.

Analyst chatter has helped fuel the trade. Rosenblatt Securities’ John McPeake kicked off coverage on Rigetti and the quantum computing sector with buy ratings, Barron’s reported. He sees the industry hitting a key inflection point near 2030. (Barron’s)

IonQ’s next major event is earnings, which Nasdaq projects will land around Feb. 25. The company itself hasn’t confirmed that date. (Nasdaq)

For now, traders are keeping an eye on whether the quantum-stock rally can sustain itself into next week and if IonQ will announce any new contracts or customer updates to justify the surge. Arrington is set to begin on Jan. 19.

Stock Market Today

  • 2026 market reality takes shape as stock pickers eye selective names
    January 16, 2026, 3:40 PM EST. OpenAI and Cerebras disclosed a partnership that could reshape AI hardware supply chains. The video argues 2026 will reward selective stock picking as the market transitions from an 'everything rally' to more selective gains. It covers updates on a Netflix-Warner Bros. Discovery development, Airbnb's recent underperformance, and the current stock sell-off. Prices shown reflect Jan. 15, 2026, the video's publication date. Disclosures accompany the piece: Netflix stake by Neil Rozenbaum; The Motley Fool holds positions in Airbnb, Netflix, and Warner Bros. Discovery and may promote its services through an affiliate link. Opinions are the author's.
Morgan Stanley stock climbs after earnings beat — deal pipeline and Fed are the next tests
Previous Story

Morgan Stanley stock climbs after earnings beat — deal pipeline and Fed are the next tests

GE Vernova stock jumps 6% as Trump-backed PJM power auction plan targets AI data-center demand
Next Story

GE Vernova stock jumps 6% as Trump-backed PJM power auction plan targets AI data-center demand

Go toTop