Rubin 100 · Sector flow — MEMORY +9.61% / FABSUB -2.68%
May 7, 2026 close: Memory (HBM & NAND) led +9.61%, Fab Subsystems & Process Infra trailed -2.68% (mean 1d across sector constituents).
Rubin 100 sector-mean 1-day returns for May 7, 2026.
Top flow: MEMORY +9.61% · FOUNDRY +3.49% · ARCHITECTS +2.71%.
Weakest flow: FABSUB -2.68% · POWERSEMI +0.01% · GRID +0.01%.
Ranking covers 16 sectors (min 3 constituents each).
→ closelook.net/indices/rubin/