Movers note · 2026-10-23

Espressif Systems gained 30.3% today — Oct 23, 2026

Espressif Systems gained 30.3%, $4.2B to $5.4B. 4 more moved the same distance the same day.

Same-day note generated from the wafergraph dataset · data as of 2026-10-23 · 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 Espressif Systems +30.3% $4.2B → $5.4B
  2. 2 Rockchip +25.4% $10.8B → $13.6B
  3. 3 Zhongke Feice Technology -23.0% $17.7B → $13.7B
  4. 4 Piotech -22.4% $29.0B → $22.5B
  5. 5 Actions Technology +22.3% $940M → $1.1B

Source: wafergraph live market caps (Yahoo Finance × SEC shares). As of 2026-10-23.

Cite as: wafergraph, “Espressif Systems gained 30.3% today — Oct 23, 2026”, https://wafergraph.com/notes/2026-10-23/ (data as of 2026-10-23).

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