Rubin 100 · 1-month sector leaders — S19 -2.14% / S24 -41.07%
Through July 28, 2026: S19 leads the last 21 trading days at -2.14%, S24 trails at -41.07%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of July 28, 2026.
Top sectors: S19 -2.14% · GASCHEM -3.35% · ARCHITECTS -7.95%.
Weakest sectors: S24 -41.07% · MEMORY -34.34% · SUBSTRATE -28.46%.
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/