Rubin 100 · Daily leaders — SNDK +10.99% / QCOM -5.82%
September 21, 2026 close: SanDisk leads +10.99%, Qualcomm trails -5.82%. 126/126 constituents covered.
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Rubin 100 constituent single-day returns for September 21, 2026.
Top 3: SNDK +10.99% · WAF.DE +10.48% · GUC +10.00%.
Bottom 3: QCOM -5.82% · BE -5.39% · DELL -3.46%.
Coverage: 126 of 126 constituents. Ticker links open the per-stock detail view.
→ closelook.net/indices/rubin/