3436 · SUMCO· Filed August 6, 2026

2026年12月期第2四半期（中間期）決算短信〔日本基準〕（連結）

Historical Impact

6 past 決算短信 events at SUMCO

Median +5d

-7.92%

Range

-21.28% to +1.85%

Positive outcomes

1/6

Filed	P₀	P₊₅	+5d
May 12, 2026	¥3,760	¥2,960	-21.28%
Feb 10, 2026	¥1,765	¥1,551	-12.13%
Nov 11, 2025	¥1,473	¥1,238	-15.99%
Aug 7, 2025	¥1,210	¥1,201	-0.74%
May 8, 2025	¥994	¥1,013	+1.85%
Feb 7, 2025	¥1,157	¥1,114	-3.72%

Past performance does not guarantee future results. Small sample sizes may not be representative. For informational purposes only.

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