Rubin 100 · 1-month sector leaders — S19 +20.74% / THERMAL -9.42%
Through August 19, 2026: S19 leads the last 21 trading days at +20.74%, Thermal Management trails at -9.42%.
AI-generated — produced automatically by Closelook’s systems under this site’s editorial policy.
Rubin 100 sector-mean 1-month (21 trading day) returns as of August 19, 2026.
Top sectors: S19 +20.74% · INTERCON +11.63% · TESTMET +10.37%.
Weakest sectors: THERMAL -9.42% · POWERSEMI -8.75% · FOUNDRY -3.44%.
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/