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ChipMOS TECHNOLOGIES IMOS

US equityMarket cap rank #2558SemiconductorsTop Gainers Yesterday
$79.08 +$1.67 (+2.16%)
Market open · Oct 6, 9:50 am ET · After hours $77.41 0.00%
Open$80.26
Prev close$77.41
Day range$78.74 – $80.35
Volume9,996
Market cap$2.77B
P/E (TTM)38.5
Dividend yield0.96%

Earnings

Average move on report day±4.2%last 16 reports
Closed higher7 of 1644% of the time
Best reaction+16.6%
Worst reaction-8.2%

Stock move on the day after each report

-3.5%2023/Q2-0.4%2023/Q3-4.7%2023/Q4-8.2%2024/Q1-2.7%2024/Q2-4.2%2024/Q4+3.5%2025/Q1-1.5%2025/Q2+16.6%2025/Q3+5.8%2025/Q4+1.8%2026/Q1-4.7%2026/Q2
QuarterReport dateTimingImplied moveActual moveVersus implied
2026/Q211 Aug 2026None±9.1%-4.74%Within range
2026/Q112 May 2026None±8.0%+1.77%Within range
2025/Q424 Feb 2026After Market±12.6%+5.75%Within range
2025/Q311 Nov 2025After Market–+16.56%–
2025/Q212 Aug 2025Pre Market±7.6%-1.46%Within range
2025/Q113 May 2025After Market±15.7%+3.47%Within range
2024/Q425 Feb 2025None±33.7%-4.16%Within range
2024/Q213 Aug 2024After Market±5.3%-2.69%Within range
2024/Q19 May 2024None–-8.17%–
2023/Q422 Feb 2024After Market–-4.67%–
2023/Q32 Nov 2023None±10.1%-0.43%Within range
2023/Q23 Aug 2023None–-3.48%–
2023/Q14 May 2023None±21.2%-3.09%Within range
2022/Q423 Feb 2023None±14.8%+1.73%Within range
2022/Q33 Nov 2022None±23.9%+0.70%Within range
2022/Q24 Aug 2022None±11.7%+4.83%Within range

"Implied move" is the size of move the options market was pricing ahead of the report. Move is the stock’s change on the first session after the release.

Where the revenue comes from

Quarter 2025/FY

By business line

  • Assembly$6.83B 28.5%
  • Services for Display panel driver semiconductor assembly and testing (LCDD)$5.87B 24.5%
  • Testing$5.68B 23.7%
  • Bumping$5.56B 23.2%
  • Others$57.97M 0.2%

By region

  • Republic of China (Taiwan) (ROC)$20.78B 86.8%
  • People’s Republic of China (PRC)$1.43B 6.0%
  • Japan$1.23B 5.1%
  • Others$490.67M 2.1%

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