Movers note · 2026-10-26

Down 10.7%: Giantec Semiconductor on the tape — Oct 26, 2026

Giantec Semiconductor fell 10.7%, $3.1B to $2.7B. 3 more moved the same distance the same day.

Same-day note generated from the wafergraph dataset · data as of 2026-10-26 · every figure is computed, none is written by hand

Market-cap moves

4 companies moved 8.0% or more today against a market cap of at least $1.0B.

  1. 1 Giantec Semiconductor -10.7% $3.1B → $2.7B
  2. 2 Hangzhou Changchuan Technology -10.6% $19.7B → $17.6B
  3. 3 Shengyi Technology -9.5% $40.4B → $36.6B
  4. 4 Kingsemi -8.6% $8.1B → $7.4B

Source: wafergraph live market caps (Yahoo Finance × SEC shares). As of 2026-10-26.

Cite as: wafergraph, “Down 10.7%: Giantec Semiconductor on the tape — Oct 26, 2026”, https://wafergraph.com/notes/2026-10-26/ (data as of 2026-10-26).

← All notes · Weekly briefings

Track the chain

What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.

Subscribe to the free weekly briefing →

Free · no login · 615 companies, updated weekly