道指再创新高，美股科技股反弹，甲骨文飙涨9%，金银、原油大涨

Market Performance - On February 9, U.S. stock indices closed higher, with the Nasdaq rising nearly 1%, the Dow Jones slightly up, and the S&P 500 increasing by 0.5%, nearing historical highs [1] - The Dow Jones index reached 50,135.87, up by 20.20 points (+0.04%), while the Nasdaq and S&P 500 indices were at 23,238.67 (+207.46, +0.90%) and 6,964.82 (+32.52, +0.47%) respectively [2] Technology Sector - Major U.S. tech stocks rebounded after a recent sell-off triggered by AI concerns, with the Wande American Tech Seven Index rising by 1.02% [2] - Individual stock performances included Microsoft up over 3%, Nvidia and Facebook up over 2%, while Apple fell over 1% and Amazon dropped 0.76%, marking its fifth consecutive day of decline [2] Chip Sector - The chip stock index increased by 1.9%, with Oracle rising over 9%, and Microsoft and Broadcom up over 3%, while Micron Technology and SanDisk fell nearly 3% [3] Commodity Market - Gold prices continued to rise, with spot gold increasing nearly 2% to surpass $5,050, and COMEX gold rising over 2% [3] - Silver also saw significant gains, with spot silver up over 7% and COMEX silver increasing by 8% [4] Employment and Economic Indicators - Upcoming U.S. non-farm payroll and CPI reports are expected to provide important insights into the Federal Reserve's monetary policy direction [5] - Current probabilities for Federal Reserve interest rate changes indicate a 17.7% chance of a 25 basis point cut by March and an 82.3% chance of maintaining current rates [5]