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C

Ching Chan Optical Technology Co 2070.TWO · TWD

N/A · Taipei Exchange · 🇹🇼 Taiwan

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54.30

+3.43%

Close of 9 Nov 2026, in TWD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Yang Kai Investment Corp.4.4m10.43%—30 Jun 2025
Wu (Tsun Nan-c)3.7m8.86%—30 Jun 2025
Run Mao Investment Corp.3.2m7.58%—30 Jun 2025
Wang (Suchun)2.1m4.98%—30 Jun 2025
Hai An Investment Corp.1.3m3.19%—30 Jun 2025
Wu (Chi Lin-a)1.1m2.57%—30 Jun 2025
Wu (Hung Chen)1m2.47%—30 Jun 2025
Huang (Bing Ze)818k1.96%—30 Jun 2025
Pan (Chuan To)777k1.86%—30 Jun 2025
Guangfu Investment Co., Ltd.60k0.14%−33k31 May 2025

Sources and methodology

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Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.