SoftBank Group Corp. is trading higher at $45.75 as investors react to two key developments: - The company announced on June 16, 2026, a new cybersecurity service in Japan utilizing OpenAI technology to secure critical infrastructure. - Shares also surged more than 12% on June 15, 2026, leading a broad Asian tech rally after a preliminary U.S.–Iran peace agreement was announced, boosting sentiment toward SoftBank's AI and tech-focused portfolio.