Regulations of Implementation Program for the Civil Servants’ Two-Day Weekend Article 6

Financial Central Agency can flexibly adjust the business hours and prolong the trading hours of the stock and commodity markets based on their actual business requirements.
中文原文 公務人員週休二日實施辦法第6條
金融主管機關為因應業務實際需要,得彈性調整金融機構營業時間及延長證券、期貨交易時間。

English translation for reference only; the Chinese text prevails. Not legal advice.