Rubin 100 · Sector flow — EDA +6.62% / GASCHEM +0.29%
May 21, 2026 close: EDA & Chip IP led +6.62%, Gases, Chemicals & Consumables trailed +0.29% (mean 1d across sector constituents).
Rubin 100 sector-mean 1-day returns for May 21, 2026.
Top flow: EDA +6.62% · FOUNDRY +4.16% · POWERSEMI +3.99%.
Weakest flow: GASCHEM +0.29% · LITHO +0.44% · MATERIALS +1.39%.
Ranking covers 16 sectors (min 3 constituents each).
→ closelook.net/indices/rubin/