Movers note · 2026-10-28

Vicor gained 20.4% today — Oct 28, 2026

Vicor gained 20.4%, $8.1B to $9.8B. 4 more moved the same distance the same day.

Same-day note generated from the wafergraph dataset · data as of 2026-10-28 · 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 Vicor +20.4% $8.1B → $9.8B
  2. 2 MaxLinear +17.5% $5.8B → $6.8B
  3. 3 Nanya Technology +15.9% $43.9B → $50.8B
  4. 4 Aehr Test Systems +15.5% $1.8B → $2.1B
  5. 5 Kingsemi -13.5% $8.1B → $7.0B

Source: wafergraph live market caps (Yahoo Finance × SEC shares). As of 2026-10-28.

Cite as: wafergraph, “Vicor gained 20.4% today — Oct 28, 2026”, https://wafergraph.com/notes/2026-10-28/ (data as of 2026-10-28).

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