Rubin 100 · Daily leaders — 6146.T +819588.73% / 6890.T -12.38%
July 21, 2026 close: DISCO Corp leads +819588.73%, Ferrotec Holdings trails -12.38%. 125/125 constituents covered.
Rubin 100 constituent single-day returns for July 21, 2026.
Top 3: 6146.T +819588.73% · 6525.T +196088.14% · 6367.T +161937.04%.
Bottom 3: 6890.T -12.38% · 042700.KS -8.45% · BE -8.33%.
Coverage: 125 of 125 constituents. Ticker links open the per-stock detail view.
→ closelook.net/indices/rubin/