Rubin 100 · Sector flow — MATERIALS +5.10% / MEMORY +1.23%
May 26, 2026 close: Advanced Materials led +5.10%, Memory (HBM & NAND) trailed +1.23% (mean 1d across sector constituents).
Rubin 100 sector-mean 1-day returns for May 26, 2026.
Top flow: MATERIALS +5.10% · PACKAGING +5.06% · GRID +4.98%.
Weakest flow: MEMORY +1.23% · FABSUB +1.75% · THERMAL +1.86%.
Ranking covers 16 sectors (min 3 constituents each).
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