Rubin 100 · Daily leaders — AMS.SW +15.44% / WDC -10.22%
October 5, 2026 close: ams-OSRAM leads +15.44%, Western Digital trails -10.22%. 126/126 constituents covered.
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Rubin 100 constituent single-day returns for October 5, 2026.
Top 3: AMS.SW +15.44% · ATS.VI +10.40% · 6488.TW +9.68%.
Bottom 3: WDC -10.22% · MOD -5.82% · 8035.T -3.82%.
Coverage: 126 of 126 constituents. Ticker links open the per-stock detail view.
→ closelook.net/indices/rubin/