Nvidia stock slumps on Google's AI chip growth news, how to prepare your portfolio for December

Market Overview - The US trading day shows mixed results with the Dow up approximately 140 points, while the S&P 500 remains relatively unchanged and the NASDAQ down by about 0.4% [1] - November consumer confidence data from the Conference Board came in lower than expected at 88.7%, compared to an estimate of 93.3% [1] Alphabet and Nvidia - Alphabet's market cap is approaching $4 trillion, currently at approximately $3.394 trillion, with shares up by 2% following reports of Meta purchasing Tensor Processing Units from Google instead of Nvidia [1] - Nvidia's shares are down by 6%, contributing to a decline in the semiconductor sector, with ARM down nearly 5% and AMD down 8% [1] Retail Sector Performance - Retailers are reporting mixed earnings, with Kohl's shares up 34% after announcing a permanent CEO and strong earnings, while Abercrombie shares rose by 22% despite a poor year-to-date performance [1] - Dick's Sporting Goods reported a 5.7% increase in comparable sales, but its stock is under pressure due to concerns over its acquisition of Foot Locker [1][2] - Best Buy's same-store sales increased by 2.7%, marking its best performance in a while, driven by strong product cycles in computing and gaming [2] Consumer Spending Trends - Mastercard's report indicates that Americans are expected to spend 3.6% more on holiday shopping in 2025 compared to the previous year, despite concerns over affordability [2][3] - Inflation for holiday goods is running just above 2%, suggesting real spending growth is occurring [3] Airline Industry Insights - Delta Airlines CEO Ed Bastian highlighted the challenges faced due to a government shutdown, which caused significant disruptions in flight operations [5][6] - The airline industry is experiencing staffing shortages and aging infrastructure issues, which need modernization to improve efficiency and safety [5][6] Alibaba's Financial Performance - Alibaba reported a 5% quarterly revenue gain, with a 34% increase in its AI division, but earnings fell by 72% due to heavy investments in AI and quick commerce [6] - The company faces challenges in achieving profitability despite strong revenue growth, raising questions about the sustainability of its investment strategy [6]