Traders on Wall Street are cautious despite US stocks nearing record highs, with the S&P 500 rising slightly before slipping. Concerns over AI-related investments being overpriced are growing, alongside warnings from the Bank of England and IMF about potential market bubbles. The US government shutdown is affecting market sentiment, delaying key economic reports. In corporate news, TSMC reported strong revenue growth, while PepsiCo and Delta Air Lines exceeded expectations. European markets opened mixed amid geopolitical concerns and economic uncertainty. Teljes cikk (Euronews.com)