This Week in the Chain · Nov 6, 2026
This Week in the Chain — Nov 6, 2026
Daeduck Electronics -41.4%. National Silicon Industry Group +26.7%. Nothing above is an estimate. If a number is wrong, the data underneath it is public and you can prove it.
What it touches
Every mover sits inside a chain of real suppliers and customers. Daeduck Electronics moved the most, but its links are not researched yet, so we drop to the next name down. Here is who Lumentum Holdings (-39.3%) is connected to.
- 1AppleCustomer
- 2NVIDIACustomer
- 3Arista NetworksCustomer
- 4Cisco SystemsCustomer
- 5FabrinetSupplier
- 6IQESupplier
- 7CoherentSupplier
- 8BroadcomSupplier
Top gainers
- 1National Silicon Industry Group$8.1B → $10.2B+26.7%
- 2Ningbo Jiangfeng Electronic Material (Konfoong)$6.5B → $8.1B+25.0%
- 3Hwatsing Technology$12.6B → $15.4B+22.6%
- 4Zhongke Feice Technology$11.3B → $13.8B+22.5%
- 5Piotech$17.9B → $21.8B+21.6%
Top decliners
Here is what actually moved. Since Nov 1, 2026, 402 companies repriced by 1% or more.
- 1Daeduck Electronics$4.6B → $2.7B-41.4%
- 2Lumentum Holdings (US-listed)$76.2B → $46.2B-39.3%
- 3MaxLinear (US-listed)$6.1B → $4.0B-34.3%
- 4PSK Inc$2.5B → $1.7B-33.3%
- 5GlobalWafers$12.3B → $8.3B-32.7%
Chokepoint spotlight
Phison Electronics: Leading NAND flash controller and storage-solution designer. A fixed fact about the chain, not fresh news.
- 1Kioxia HoldingsDepends on it
- 2Kingston TechnologyDepends on it
- 3ADATA TechnologyDepends on it
- 4Team GroupDepends on it
- 5Transcend InformationDepends on it
A standing feature that rotates weekly, not news.