Wall Street slumps as bank and tech stocks fall

Market Performance - Several banks and Big Tech stocks contributed to a decline in indexes, with the S&P 500 falling 0.5% for its second consecutive loss after reaching an all-time high [1] - The Dow Jones Industrial Average decreased by 42 points, or 0.1%, while the Nasdaq composite dropped by 1% [1] Company-Specific Developments - Wells Fargo's stock fell 4.6% due to weaker-than-expected profit and revenue, attributed to lower trading fees and miscellaneous items [2] - Bank of America experienced a 3.8% decline despite reporting stronger-than-expected profits, with concerns regarding upcoming expenses [2] - Citigroup's stock decreased by 3.3% following its profit report amid a turnaround effort under CEO Jane Fraser [2] - Biogen's stock sank 5% as the company anticipates a profit hit in Q4 2025 due to increased research and development expenses [4] Industry Trends - Companies are under pressure to demonstrate strong profit growth to justify high stock prices, with analysts expecting S&P 500 earnings per share to rise approximately 8% year-over-year for the final three months of 2025 [3] - Technology stocks faced selling pressure, with Nvidia falling 1.4% and Broadcom declining 4.2%, as concerns arose over their high valuations following significant gains from AI technology [4][5] Oil Market Insights - Exxon Mobil and Chevron provided some support to the S&P 500, with Exxon Mobil rising 2.9% and Chevron climbing 2.1% as U.S. oil prices increased by 1.4% to settle at $62.02 per barrel [5][6] - Oil prices have recently rallied due to protests in Iran, which may disrupt production and affect crude supply [6] - Brent crude rose 1.6%, bringing its year-to-date gain to nearly 10% before prices fell back later in the day [7]