Rubin 100 · 1-month sector leaders — MEMORY +28.31% / GASCHEM -1.96%
Through June 24, 2026: Memory (HBM & NAND) leads the last 21 trading days at +28.31%, Gases, Chemicals & Consumables trails at -1.96%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of June 24, 2026.
Top sectors: MEMORY +28.31% · DEPETCH +18.39% · SUBSTRATE +15.58%.
Weakest sectors: GASCHEM -1.96% · ARCHITECTS -1.47% · PACKAGING +1.79%.
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/