Movers note · 2026-10-31

Kingsemi fell 29.6% today — Oct 31, 2026

Kingsemi fell 29.6%, $8.1B to $5.7B. 4 more moved the same distance the same day.

Same-day note generated from the wafergraph dataset · data as of 2026-10-31 · every figure is computed, none is written by hand

Market-cap moves

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

  1. 1 Kingsemi -29.6% $8.1B → $5.7B
  2. 2 Beijing Huafeng Test & Control (AccoTest) -26.7% $8.3B → $6.1B
  3. 3 Eoptolink Technology -24.8% $54.6B → $41.1B
  4. 4 Giantec Semiconductor -22.5% $3.1B → $2.4B
  5. 5 Shengyi Technology -21.4% $40.4B → $31.8B

Source: wafergraph live market caps (Yahoo Finance × SEC shares). As of 2026-10-31.

Cite as: wafergraph, “Kingsemi fell 29.6% today — Oct 31, 2026”, https://wafergraph.com/notes/2026-10-31/ (data as of 2026-10-31).

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