Rubin 100 · 1-month sector leaders — MEMORY +62.70% / GASCHEM +3.02%
Through June 23, 2026: Memory (HBM & NAND) leads the last 21 trading days at +62.70%, Gases, Chemicals & Consumables trails at +3.02%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of June 23, 2026.
Top sectors: MEMORY +62.70% · DEPETCH +31.42% · SUBSTRATE +30.32%.
Weakest sectors: GASCHEM +3.02% · ARCHITECTS +5.01% · GRID +9.83%.
The 1-month view smooths single-session noise — use it for regime-persistent rotation reads vs. the daily sector-flow signal.
→ closelook.net/indices/rubin/