New York, June 23, 2026, 04:26 EDT
- IBM traded at $260.34 before the open, up 3.22%. Shares ended Monday at $252.22.
- IBM’s OpenAI cyber-defense deal and new U.S. quantum-computing orders signed on Monday came before the move.
- Nasdaq futures dropped 2.25%. IBM traded higher in early moves, one of the few names up in a soft session.
IBM shares gained in premarket trading Tuesday after the company announced a late Monday cyber-defense partnership with OpenAI and reported new quantum computing contracts in the U.S. The moves came as broader tech stocks slipped.
IBM traded at $260.34 before the market opened at 4:16 a.m. EDT, an increase of $8.12, or 3.22%. Shares finished Monday at $252.22, up 1.25% on higher-than-normal volume. Premarket action takes place outside regular hours and usually sees lighter volume.
The timing is relevant. The New York Stock Exchange’s standard session is 9:30 a.m. to 4:00 p.m. Eastern. According to its 2026 holiday schedule, the June closing was for Juneteenth on June 19. The exchange was open on Tuesday.
IBM on Monday said it’s joined OpenAI’s Daybreak Cyber Partner Program to bring OpenAI’s AI tools to its security operations for enterprise clients. IBM also rolled out a new application security service using OpenAI’s cyber tech to identify and check software vulnerabilities.
IBM shares gained 3.6% in after-hours trading as the company announced the program. Mark Hughes, global managing partner for cybersecurity services at IBM Consulting, said the program aims to help clients “surface the most relevant risks faster.” Reuters
OpenAI’s partner page puts IBM on a list with CrowdStrike, Palo Alto Networks and Accenture. The page shows IBM moves into a crowded space. Hughes said IBM and OpenAI are integrating cyber tools in enterprise workflows at scale. Accenture said it is adding GPT-5.5 into its Cyber.AI services and managed platform.
Washington provided another driver. President Donald Trump on Monday signed two executive orders aimed at boosting quantum computer development for science and defending government networks against quantum cyber threats. Reuters reported last month that the Commerce Department’s quantum plan featured $2 billion in equity across nine quantum-computing firms, with IBM launching a new venture.
Quantum computing applies quantum physics to process information, with the potential for big speed gains over traditional computers. The executive orders mention post-quantum cryptography, referring to encryption that could hold up against quantum attacks in the future. White House science adviser Michael Kratsios said about the quantum computer target, “We believe this can happen by 2028.” Reuters
IBM shares rose against a weak broader market. Nasdaq 100 futures were off 2.25% as of 3:33 a.m. ET. S&P 500 futures dropped 1.34%, Dow futures slid 0.71%. Investors were concerned over possible rate increases and AI-related spending on debt.
The Dow gained 0.29% in Monday’s session, but the S&P 500 slipped 0.37%. The Nasdaq fell 1.32% as Alphabet and big tech stocks pulled lower. “Very sentiment-driven,” Bill Northey, senior investment director at U.S. Bank, told Reuters. Reuters
Risks remain. IBM’s gains before the bell depend on optimism over partnerships and policy news that have yet to deliver on revenue. If tech slides again Tuesday or AI security spending lags, shares could reverse some of the premarket move as regular trading picks up.
IBM is being viewed as a defensive play in AI and quantum on a weak session for growth names. The focus shifts to whether buying holds after the open, as futures slip, Fed rate concerns stir, and new economic numbers take focus over the initial headline.