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S2W Shares Skyrocket 26% on Joining OpenAI's Security Initiative

Technology Services · Internet Software/Services · yonhap_finance · 2026-09-11

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S2W shares surged over 26% despite a broader market decline, fueled by news of the company joining OpenAI's 'Daybreak' cybersecurity initiative.

What Happened

Catalyst for Growth: S2W shares closed 26.38% higher following the announcement that it has joined the 'Daybreak' cybersecurity initiative led by OpenAI.

Initiative Details: The 'Daybreak Defense Network' leverages OpenAI’s frontier models to help organizations proactively identify and remediate security vulnerabilities.

External Factors: Investor sentiment was further bolstered by reports that Nvidia CEO Jensen Huang identified cybersecurity as the next major application for AI.

Market Performance: Despite a weak overall market, S2W demonstrated strong momentum, hitting a new monthly high during the trading session.

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