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Rubin Build-Out 100 — News & analysis
Updates on the Rubin 100 index, its constituents, and the AI build-out theme — semis, substrates, packaging, memory, and power.
AI-generated — produced automatically by Closelooknet’s systems under this site’s editorial policy.
Latest Rubin Build-Out 100 cards
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Market wrap AH · Oct 13, 08:15 PM
US close: S&P -0.13%, NDX -0.27% — KOSPI -6.8% drags Asia
KOSPI -6.8% drags Asia. S&P -0.13% · NDX -0.27%.
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Market wrap US session · Oct 13, 01:15 PM
Into US open: S&P futures -0.06%, DAX +0.05% — KOSPI -6.8% drags Asia
KOSPI -6.8% drags Asia. SPY -0.06% · VIX 15.3.
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Market wrap AS · Oct 13, 05:30 AM
Asia close: Nikkei -2.17%, KOSPI -6.78% — KOSPI -6.8% drags Asia
KOSPI -6.8% drags Asia. Nikkei -2.17% · HSI -0.39%.
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Market wrap AH · Oct 12, 08:15 PM
US close: S&P -0.08%, NDX -0.47% — KOSPI -2.6% drags Asia
KOSPI -2.6% drags Asia. S&P -0.08% · NDX -0.47%.
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Big mover Europe session · Oct 12, 08:00 PM
285A.T +161087.85% — Kioxia
▲ 285A.T +161087.85% on the day. In Rubin.
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Big mover AH · Oct 12, 08:00 PM
4062.T +62961.34% — Ibiden
▲ 4062.T +62961.34% on the day. In Rubin.
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Big mover AH · Oct 12, 08:00 PM
5201.T +76580.05% — AGC Inc.
▲ 5201.T +76580.05% on the day. In Rubin.
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Big mover Europe session · Oct 12, 08:00 PM
6146.T +756517.01% — DISCO Corp
▲ 6146.T +756517.01% on the day. In Rubin.
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Big mover Europe session · Oct 12, 08:00 PM
6367.T +158003.06% — Daikin
▲ 6367.T +158003.06% on the day. In Rubin.
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Big mover Europe session · Oct 12, 08:00 PM
6525.T +216423.61% — Kokusai Electric
▲ 6525.T +216423.61% on the day. In Rubin.
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Big mover AH · Oct 12, 08:00 PM
6723.T +31590.14% — Renesas Electronics
▲ 6723.T +31590.14% on the day. In Rubin.
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Big mover Europe session · Oct 12, 08:00 PM
6920.T +80164.46% — Lasertec
▲ 6920.T +80164.46% on the day. In Rubin.
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Big mover AH · Oct 12, 08:00 PM
6981.T +31652.99% — Murata Manufacturing
▲ 6981.T +31652.99% on the day. In Rubin.
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Big mover AH · Oct 12, 08:00 PM
7911.T +34657.71% — Toppan Holdings
▲ 7911.T +34657.71% on the day. In Rubin.
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Big mover AS · Oct 12, 08:00 PM
LITE -9.78% — Lumentum
▼ LITE -9.78% on the day. In Rubin.
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Market wrap US session · Oct 12, 01:15 PM
Into US open: S&P futures +0.6%, DAX +0.71% — KOSPI -2.6% drags Asia
KOSPI -2.6% drags Asia. SPY +0.6% · VIX 15.4.
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Market wrap AS · Oct 12, 05:30 AM
Asia close: Nikkei -0.02%, KOSPI -2.61% — KOSPI -2.6% drags Asia
KOSPI -2.6% drags Asia. Nikkei -0.02% · HSI +0.17%.
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Weekly recap AH · Oct 11, 06:00 PM
Week of Oct 5–Oct 11 · Money Temp Mixed / transitional
PTC +35% leads the week. 2 earnings · 2 macro · Temp 57/100.
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Earnings reaction AH · Oct 9, 08:30 PM
1 universe earnings · October 9, 2026
1 reports. 0 beats · 0 misses.
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Market wrap AH · Oct 9, 08:15 PM
US close: S&P +0.57%, NDX +0.54% — KOSPI -2.6% drags Asia
KOSPI -2.6% drags Asia. S&P +0.57% · NDX +0.54%.