Market note AH ·

Rubin 100 · 1-month sector leaders — S19 -3.13% / S24 -40.07%

Through July 29, 2026: S19 leads the last 21 trading days at -3.13%, S24 trails at -40.07%.

Rubin 100 sector-mean 1-month (21 trading day) returns as of July 29, 2026.
Top sectors: S19 -3.13% · GASCHEM -3.28% · ARCHITECTS -7.47%.
Weakest sectors: S24 -40.07% · MEMORY -34.92% · SUBSTRATE -30.52%.
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/