财联社·2026-02-18 23:22Market Overview - On February 18, the three major indices collectively rose, with the Dow Jones increasing by 0.26% to 49,662.66 points, the S&P 500 rising by 0.56% to 6,881.31 points, and the Nasdaq Composite gaining 0.78% to 22,753.63 points [1][2]. Technology Sector Performance - The "Big Seven" tech stocks saw collective gains, with Nvidia up 1.63% following a strategic partnership announcement with Meta, and Amazon rising 1.81% after significant investment from a fund [3]. - Micron Technology surged by 5.3%, and Western Digital increased by 4.38%, driven by substantial purchases from hedge fund Appaloosa Management [3]. Federal Reserve Insights - The Federal Reserve's January monetary policy meeting minutes indicated that some officials suggested not ruling out the possibility of future rate hikes, emphasizing a dual possibility in rate decisions [4]. - Allianz Investment Management's Charlie Ripley noted that the minutes support the view that the Fed is unlikely to cut rates in the foreseeable future [5]. Energy and Mining Stocks - Energy and gold mining stocks generally rose, with Exxon Mobil increasing by 3.07% and ConocoPhillips by 2.39%, influenced by geopolitical tensions [6]. - In the mining sector, Rio Tinto acquired a majority stake in Canadian lithium company Nemaska, planning to invest approximately $300 million in its Quebec lithium operations by 2026 [12]. Company News - Google announced that its Gemini application now features the advanced music generation model Lyria 3, which has launched in the U.S. and is being promoted to YouTube creators in other countries [11]. - Uber plans to build DC fast charging stations at convenient parking spots in major cities, investing over $100 million in new high-capacity EV charging hubs [13]. - Booking Holdings reported Q4 revenue of $6.35 billion, exceeding analyst expectations of $6.13 billion, with Q1 revenue expected to grow by 7%-9% [14].