Yahoo Finance·2025-10-24 21:14Core Insights - Ford Motor Company was the best-performing stock in the S&P 500, with shares soaring over 12% after reporting third-quarter earnings that exceeded analysts' expectations [4][7] - Deckers Outdoor, a shoes and apparel maker, saw its shares plunge more than 15% due to a weaker-than-expected outlook, citing potential pullback in consumer spending driven by tariffs and higher prices [6][7] Market Performance - Major U.S. equity indexes reached record highs, with the Nasdaq rising 1.2%, the S&P 500 adding 0.8%, and the Dow climbing 1% to finish above 47,000 for the first time, all posting roughly 2% gains for the week [3] - Other automakers, including General Motors, also experienced share price increases following Ford's strong performance [4] Sector Movements - Shares of International Business Machines (IBM) and Advanced Micro Devices (AMD) jumped nearly 8% after IBM's successful implementation of a quantum computing algorithm on an AMD chip, contributing to a 1.9% increase in the SOX index of semiconductor stocks [5] - Newmont, the world's largest gold miner, experienced a 6.2% decline in shares despite reporting third-quarter results that surpassed analysts' estimates, amid concerns regarding its production outlook [6]