Movers note · 2026-10-20

Up 19.0%: Espressif Systems on the tape — Oct 20, 2026

Espressif Systems gained 19.0%, $4.2B to $5.0B. 4 more moved the same distance the same day.

Same-day note generated from the wafergraph dataset · data as of 2026-10-20 · 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 +19.0% $4.2B → $5.0B
  2. 2 Piotech -17.5% $29.0B → $23.9B
  3. 3 Zhongke Feice Technology -16.0% $17.7B → $14.9B
  4. 4 Hwatsing Technology -11.7% $19.0B → $16.8B
  5. 5 Rockchip +10.8% $10.8B → $12.0B

Source: wafergraph live market caps (Yahoo Finance × SEC shares). As of 2026-10-20.

Cite as: wafergraph, “Up 19.0%: Espressif Systems on the tape — Oct 20, 2026”, https://wafergraph.com/notes/2026-10-20/ (data as of 2026-10-20).

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