中国上证综指8月21日（周五）开盘下跌12.55点，跌幅：0.32%，报3891.18点； 中国深证成指8月21日（周五）开盘下跌37.14点，跌幅：0.27%，报13935.64点； 中国沪深300指数8月21日（周五）开盘下跌7.32点，跌幅：0.16%，报4585.44点； 中国创业板指数8月21日（周五）开盘下跌0.48点，跌幅：0.01%，报3495.11点； 中国科创50指数8月21日（周五）开盘下跌3.69点，跌幅：0.22%，报1649.28点。

Aug 20, Dalian — The APEC Energy Think Tank Forum brought together more than 100 delegates from 16 APEC economies, international organizations, think tanks and research institutes to discuss energy security, regional resilience, energy technology and innovation cooperation, and multilateral think‑tank networks. Participants called for institutionalized cooperation to remove barriers, coordinate energy security with the green transition, pursue coordinated innovation in key core technologies, and advance regional energy market interconnectivity to build an open, resilient Asia‑Pacific energy security framework. The 16th APEC Energy Ministers’ Meeting is scheduled for Sept. 10‑11 in Beijing.

U.S. Treasury Secretary Bessent said large corporate bond issuance is "not sensitive" to yields.