Rubin 100 · Sector flow — SUBSTRATE +5.63% / MEMORY -0.83%
May 25, 2026 close: Substrates & Interposers led +5.63%, Memory (HBM & NAND) trailed -0.83% (mean 1d across sector constituents).
Rubin 100 sector-mean 1-day returns for May 25, 2026.
Top flow: SUBSTRATE +5.63% · POWERSEMI +4.42% · INTERCON +4.08%.
Weakest flow: MEMORY -0.83% · GASCHEM +1.35% · THERMAL +1.86%.
Ranking covers 16 sectors (min 3 constituents each).
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