Korea Exchange triggered a KOSPI circuit breaker after KOSPI 200 futures fell 5%; program trading was suspended for 5 minutes.

At the Cloud AI Industry Application Conference, Tencent senior executive vice president Tang Daosheng told a discussion with Tencent chief AI scientist Yao Shunyu that most of Tencent's code this year was generated by AI. He said engineers are likely to spend more time on architecture design and oversight, delegating routine coding to AI and periodically guiding and correcting AI-produced code.

A股開盤，上證指數跌0.32%，深證成指跌0.42%，創業板指跌0.22%。