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Key headlines from morning session on the 21st

Thu May 21, 2026 11:31 am JST Catalyst

- Murata Manufacturing surged to record high on expectations of business transformation from explosive AI data center demand for MLCCs

- Asteria continued rising to year-to-date high, stimulated by disclosure of U.S. SpaceX IPO filing documents

- INEST attracted unusual interest, demonstrating its merit as a small-cap material stock with 2.4-fold operating profit increase forecast for March 2027

- Dynamap rebounded sharply to year-to-date high as snow removal support system shipments increased roughly 9-fold in two years

- SoftBank Group surged on reports that U.S. OpenAI will file for IPO soon

- INPEX and Japan Petroleum Exploration fell as WTI prices dropped sharply on expectations of progress in U.S.-Iran negotiations

- RaQualia rebounded sharply for the first time in 10 days as U.S. licensee exercised option and upfront payment to be received

- MegaChips rebounded for the first time in 4 days, raising net profit forecast for March 2027 due to increased gain on sale of investment securities

- Tokuyama rebounded as Taiwan subsidiary to enhance production capacity for high-purity IPA

- Flight soared on plan to return to operating profit for the first time in 4 periods in March 2027

- Aero Edge reversed sharply higher on expectations of business expansion through full acquisition of aircraft parts processing company

- Advantest and other semiconductor manufacturing equipment-related stocks rose broadly as buybacks became evident following NVIDIA's strong earnings

*Headlines are as of the time of article distribution

Source: MINKABU PRESS

*Translated by generative AI. Click here for the original article.

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