A-share CPO-themed sector extended gains in the afternoon; Maijie Technology and Xingsen Technology hit daily limit-up, while Yidong Electronics, Bomin Electronics and Youxun Co. also rallied.

亞馬遜(AMZN.O)正洽談向其他公司的數據中心出售其定製人工智能芯片，這是其旨在打破英偉達(NVDA.O)市場主導地位所做努力中的一項關鍵擴張舉措。

Wall Street banks are pressing US regulators to loosen proposed Basel global bank capital standards, warning the draft could weaken liquidity in the $29 trillion US Treasury market and urging a rethink, the Financial Times reports. The Treasury market’s potential instability has become the focal point of industry lobbying. Under pressure, the Fed and other regulators have already substantially watered down the original proposal; the rules are now expected not to materially raise aggregate US bank capital and could even lower it. A letter from eight large US banks estimates the latest proposal would raise capital requirements for Treasury-related bank activity by 30% to 89%.