Rubin 100 · Sector flow — TESTMET +5.60% / LITHO +0.16%
October 28, 2026 close: Testing & Metrology led +5.60%, Lithography trailed +0.16% (mean 1d across sector constituents).
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Rubin 100 sector-mean 1-day returns for October 28, 2026.
Top flow: TESTMET +5.60% · POWERSEMI +5.47% · INTERCON +5.32%.
Weakest flow: LITHO +0.16% · GRID +1.02% · GASCHEM +1.43%.
Ranking covers 22 sectors (min 3 constituents each).
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