Rubin 100 · Sector flow — MEMORY +8.59% / S23 -0.03%
October 29, 2026 close: Memory (HBM & NAND) led +8.59%, S23 trailed -0.03% (mean 1d across sector constituents).
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Rubin 100 sector-mean 1-day returns for October 29, 2026.
Top flow: MEMORY +8.59% · S24 +8.50% · THERMAL +4.64%.
Weakest flow: S23 -0.03% · LITHO +0.61% · PACKAGING +0.75%.
Ranking covers 22 sectors (min 3 constituents each).
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