Rubin 100 · Daily leaders — AEHR +12.99% / SMHN.DE -4.01%
October 28, 2026 close: Aehr Test Systems leads +12.99%, SÜSS MicroTec trails -4.01%. 130/130 constituents covered.
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Rubin 100 constituent single-day returns for October 28, 2026.
Top 3: AEHR +12.99% · ATS.VI +11.51% · BESI.AS +11.41%.
Bottom 3: SMHN.DE -4.01% · 3653.TW -3.46% · 2308.TW -3.21%.
Coverage: 130 of 130 constituents. Ticker links open the per-stock detail view.
→ closelook.net/indices/rubin/