Rubin 100 · Daily leaders — 3653.TW +5.29% / AAOI -13.58%
October 9, 2026 close: Jentech Precision leads +5.29%, Applied Optoelectronics trails -13.58%. 130/130 constituents covered.
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Rubin 100 constituent single-day returns for October 9, 2026.
Top 3: 3653.TW +5.29% · GFS +2.68% · SU.PA +2.57%.
Bottom 3: AAOI -13.58% · COHR -9.63% · ALAB -9.21%.
Coverage: 130 of 130 constituents. Ticker links open the per-stock detail view.
→ closelook.net/indices/rubin/