Market sources say SpaceX will increase its weight in the Nasdaq-100 following the index rebalancing.

Meteorological forecasts indicate a South China Sea tropical depression will bring heavy to torrential rain, with locally extreme downpours, to Hainan and nearby areas from Sept 13–15. Risks include flash floods, geological hazards, flooding in small and medium rivers, and urban waterlogging. Under the National Flood and Drought Emergency Plan, the National Flood and Drought Control Headquarters activated a level-4 flood emergency for Hainan on Sept 12 at 19:00.

Chinese President Xi met Indian Prime Minister Modi in New Delhi on Sept. 12 during the BRICS leaders' meeting. Xi set out four priorities: calibrate strategic perceptions and treat China and India as partners rather than rivals, viewing each other as development opportunities not threats; pursue cooperation-for-win mutual benefit, focusing on development, expanding people-to-people exchanges and direct flights, and addressing bilateral trade concerns to promote healthy, stable economic ties; apply mutual respect and understanding to remove disruptions, pursue a dual-track approach advancing overall bilateral relations while managing border issues to keep frontier areas peaceful; and strengthen mutual support and coordination in multilateral forums — BRICS, the UN, the Shanghai Cooperation Organization and the G20 — to defend international fairness and justice.