Rubin 100 · Daily leaders — 3653.TW +5.29% / 6488.TW -7.00%
October 12, 2026 close: Jentech Precision leads +5.29%, GlobalWafers trails -7.00%. 130/130 constituents covered.
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Rubin 100 constituent single-day returns for October 12, 2026.
Top 3: 3653.TW +5.29% · LITE +5.22% · SOI.PA +4.95%.
Bottom 3: 6488.TW -7.00% · AMS.SW -6.64% · 6723.T -4.00%.
Coverage: 130 of 130 constituents. Ticker links open the per-stock detail view.
→ closelook.net/indices/rubin/