恒指跌249點，滬指升30點，標普500跌18點

Market Performance - The Hang Seng Index opened 197 points lower and closed 249 points or 1% down at 25,270, with a daily trading volume up over 15% to HK$312.687 billion [1] - The Shanghai Composite Index rose 30 points or 0.8% to 3,696, with a turnover of RMB960.6 billion; the Shenzhen Component Index rose 183 points or 1.6% to 11,634, with a turnover of RMB1.28 trillion; the ChiNext Index rose 64 points or 2.6% to 2,534, with a turnover of RMB652.2 billion [2] - The Dow Jones Industrial Average rose 34 points or 0.1% to 44,946; the S&P 500 Index fell 18 points or 0.3% to 6,449; the Nasdaq Composite Index fell 87 points or 0.4% to 21,622 [2] Central Bank Operations - The People's Bank of China conducted a 7 - day reverse repurchase operation worth RMB238 billion at an unchanged rate of 1.4% on the 15th, with a net injection of RMB116 billion after RMB122 billion of reverse repurchases matured. It also carried out a 6 - month buy - out reverse repurchase operation worth RMB500 billion [2] - The central parity rate of the RMB against the US dollar was lowered by 34 points to 7.1371 [2] Corporate News - Huahong Semiconductor is planning to acquire the controlling stake of Shanghai Huili Microelectronics by issuing shares and paying cash, and is currently in contact with potential transaction parties [4] - Argo Biopharma is considering an IPO in Hong Kong, aiming to raise about US$300 million (equivalent to about HK$2.34 billion) [4] - China Shenhua plans a mid - 2025 profit distribution, with the amount not less than 75% and not more than the attributable net profit to shareholders in the first half of the year [4] - Longfor Group issued a profit warning, expecting a 45% drop in profit and a 70% drop in core profit for the six months ended June compared to last year due to the decline in the real estate industry [5] - China Hongqiao reported a 10.1% year - on - year increase in revenue to RMB81.039 billion and a 35% increase in net profit to RMB12.361 billion for the six months ended June, with no interim dividend [5] - Sands China reported a 23.7% year - on - year drop in net profit to US$413 million for the six months ended June, with an interim dividend of HK$0.25 [5] International News - US President Trump and Russian President Putin met in Alaska but did not reach a consensus on a cease - fire in Ukraine. Trump said they discussed land transfer and security guarantees in Ukraine and were close to an agreement, pending Ukraine's approval [3] - Based on the results of the meeting, Trump said he did not think it was necessary to take action regarding China's purchase of Russian oil for the time being and might reconsider in two to three weeks [3] Banking Data - In the first half of 2025, commercial banks in China achieved a cumulative net profit of RMB1.2 trillion. At the end of the second quarter of 2025, the average return on capital was 8.19% and the average return on assets was 0.63% [4]