SUMCO & Sumitomo Electric Industries
3 shared events · Importance 3 · Last updated Aug 13, 2026
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Business
SUMCO: SUMCO skyrocketed almost 16%, reflecting strong demand for silicon wafers.
Sumitomo Electric Industries: Sumitomo Electric Industries jumped almost 13%, benefiting from the tech rally.
Apr 21, 2022 · 26 articles
Business
SUMCO: SUMCO experienced significant declines on multiple days.
Sumitomo Electric Industries: Sumitomo Electric Industries saw mixed performance, with declines on some days and gains on others.
Jul 24, 2026 · 37 articles
Business
SUMCO: SUMCO's stock soared significantly in one session but lost in another, showing mixed performance.
Sumitomo Electric Industries: Sumitomo Electric Industries' stock gained in one session but was down in another, showing mixed performance.
May 21, 2026 · 40 articles
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