Rubin 100 · Sector flow — INTERCON +0.85% / PACKAGING -4.62%
May 20, 2026 close: High-Speed Interconnects led +0.85%, Advanced Packaging & Bonding trailed -4.62% (mean 1d across sector constituents).
Rubin 100 sector-mean 1-day returns for May 20, 2026.
Top flow: INTERCON +0.85% · SUBSTRATE +0.42% · MEMORY +0.21%.
Weakest flow: PACKAGING -4.62% · GRID -3.26% · TESTMET -3.03%.
Ranking covers 16 sectors (min 3 constituents each).
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