Advantest & SK Hynix
9 shared events · Importance 3 · Last updated Aug 12, 2026
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Business
Advantest: Advantest gained, contributing to the Nikkei 225's gains, as a testing equipment maker benefiting from the AI boom.
SK Hynix: SK Hynix, a computer chipmaker partnering with Nvidia, saw its shares surge, contributing to the strong performance of the South Korean market and the broader tech rally.
May 20, 2026 · 72 articles
Business
Advantest: Fell up to 10.5% in Tokyo.
SK Hynix: Fell up to 8.4% in a single session; U.S. listing started trading amid volatility.
Apr 20, 2026 · 344 articles
International
Advantest: Advantest shares tumbled in Tokyo, caught in the global semiconductor selloff.
SK Hynix: SK Hynix shares plunged 15.4% in Seoul after a volatile U.S. debut, reflecting AI stock selloff and concerns about chip demand sustainability.
Apr 20, 2026 · 304 articles
Business
Advantest: Gained on AI-driven demand for chip testing equipment. Benefited from the semiconductor rally.
SK Hynix: Surged on AI memory demand, but faced extreme volatility. Key driver of KOSPI swings.
Jul 14, 2026 · 280 articles
Business
Advantest: Advantest's shares soared in Asian trading, reflecting the positive sentiment in the chip sector.
SK Hynix: SK Hynix shares leaped in South Korea, driven by the positive AI and chip sector outlook.
Jun 24, 2026 · 57 articles
unfocused
Advantest: Shares for chip testing equipment maker Advantest gained, benefiting from the overall surge in AI-related technology stocks.
SK Hynix: SK Hynix's stock seesawed, contributing to the volatility in South Korean equities.
May 19, 2026 · 199 articles
Business
Advantest: Shares for chip testing equipment maker Advantest gained, benefiting from the overall surge in AI-related technology stocks.
SK Hynix: SK Hynix's stock seesawed, contributing to the volatility in South Korean equities.
May 26, 2026 · 9 articles
International
Advantest: Advantest declined 5.6% in the tech sell-off.
SK Hynix: SK Hynix shares slid 11.2% amid AI stock rout.
Apr 20, 2026 · 480 articles
International
Advantest: Advantest suffered selling pressure in Tokyo. It is a tech firm.
SK Hynix: SK Hynix saw buying interest in Seoul. It is a chipmaker.
Jul 08, 2026 · 472 articles
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