Rubin 100 · Sector flow — MEMORY +2.45% / S20 -5.05%
October 26, 2026 close: Memory (HBM & NAND) led +2.45%, S20 trailed -5.05% (mean 1d across sector constituents).
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Rubin 100 sector-mean 1-day returns for October 26, 2026.
Top flow: MEMORY +2.45% · FOUNDRY +1.38% · EDA +1.38%.
Weakest flow: S20 -5.05% · S21 -4.25% · GRID -2.35%.
Ranking covers 22 sectors (min 3 constituents each).
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