Market Overview - US stock index futures showed mixed performance with Dow futures up by 0.59% and S&P 500 futures up by 0.12%, while Nasdaq futures declined by 0.05% [1] - European indices had varied results, with Germany's DAX up by 0.09%, UK's FTSE 100 down by 0.11%, France's CAC40 up by 0.58%, and the Euro Stoxx 50 up by 0.27% [2][3] - WTI crude oil prices fell by 0.53% to $63.62 per barrel, and Brent crude oil prices decreased by 0.39% to $66.58 per barrel [3][4] Geopolitical Events - A significant meeting is scheduled between US President Trump and Russian President Putin in Alaska, focusing on the Russia-Ukraine conflict and peace prospects, marking their first in-person meeting in four years [5] Federal Reserve Insights - Federal Reserve Chairman Powell is set to speak at the Jackson Hole conference on August 22, with market expectations leaning towards a potential 25 basis point rate cut due to inflation impacts and a slowing job market [6] - Bank of America strategist Hartnett warns that if the Fed signals a dovish stance at Jackson Hole, US stocks may face a "buy the rumor, sell the news" scenario [7] Hedge Fund Activity - Hedge funds have significantly increased their holdings in technology stocks during Q2, with notable purchases in Microsoft and Netflix, amidst a backdrop of market volatility due to trade policies [8] Economic Concerns - Bank of America raises alarms about the potential for the Fed to lower rates in a rising inflation environment, a scenario not seen in nearly two decades [9] Company Performance - Tuniu (TOUR.US) reported a 15.3% year-over-year revenue increase in Q2, with a new $10 million stock buyback plan announced [10] - New Oxygen (SY.US) experienced a 7.0% decline in Q2 revenue, attributed to a decrease in the number of medical service providers subscribing to its platform [11] - Applied Materials (AMAT.US) provided disappointing Q4 guidance, raising concerns about demand suppression due to US-China trade tensions [12] - Viomi Technology (VIOT.US) anticipates over 70% year-over-year revenue growth for the first half of 2025, driven by strong sales of home water purification devices [12]

数据公布后，该股周五美股盘前大涨超13%。 云米科技(VIOT.US)发布初步业绩报告显示，该公司预计2025年上半年总营收将超过14亿元人民币，较 上年同期大幅增长逾70%。业绩增长主要得益于家用净水设备销量的持续攀升，同时国家补贴政策的支 持也为业绩提升提供了有力支撑。 ...