Rubin 100 · Daily leaders — 6488.TW +3.92% / FN -19.38%
August 19, 2026 close: GlobalWafers leads +3.92%, Fabrinet trails -19.38%. 126/126 constituents covered.
AI-generated — produced automatically by Closelook’s systems under this site’s editorial policy.
Rubin 100 constituent single-day returns for August 19, 2026.
Top 3: 6488.TW +3.92% · 3037.TW +2.23% · 5801.T +1.63%.
Bottom 3: FN -19.38% · AEHR -15.36% · AAOI -15.16%.
Coverage: 126 of 126 constituents. Ticker links open the per-stock detail view.
→ closelook.net/indices/rubin/