港股三桶油集體走弱，中國石油股份(00857.HK)跌超5%，中國海洋石油(00883.HK)、中國石油化工股份(00386.HK)跌超4%。

US October S&P Global Manufacturing PMI final 54.9, vs 56.0 expected and 56.0 prior.

On Nov. 3 at the 2026 International Financial Leaders Investment Summit, CSRC vice chairman Li Chao said the regulator will tighten monitoring and market-stabilization mechanisms to safeguard smooth capital-market functioning and consolidate the foundations of market stability. The CSRC will deepen the institutional ecosystem for long-term capital to steadily raise the scale and share of long-term funds entering the market, accelerate a new round of capital-market reform and opening, and improve market functions to better coordinate investment and financing.