The market's Powell reaction, JPMorgan earnings, Siri's AI upgrade and more in Morning Squawk

In the world of finance, the start of a new earnings season signals the end of holiday downtime. Today, stock futures are showing a slight decline following a strong trading day. Here are five crucial updates investors should keep in mind as the market opens. The investigation into Federal Reserve Chair Jerome Powell dominated headlines yesterday. Contrary to expectations, this news did not lead to widespread risk aversion. Instead, the U.S. stock market managed to push through this uncertainty, achieving new record highs. JPMorgan Chase kicked off the earnings season with a strong performance, surpassing analysts' forecasts for the fourth quarter. This positive news drove the bank's shares up nearly 1% in premarket trading. Notably, their trading revenue exceeded expectations, positioning JPMorgan ahead of major financial peers like Bank of America and Citigroup, which are set to release their earnings later this week. However, the banking sector faced challenges after former President Trump suggested a cap on credit card interest rates, prompting industry executives to devise contingency plans over the weekend. Additionally, Delta Air Lines faced a 5% drop in shares after reporting revenue that fell short of Wall Street projections for the fourth quarter. Despite this, Delta exceeded earnings per share expectations and forecasted a significant profit increase in 2026, driven by robust travel demand. On the political front, Trump announced a new 25% tariff on any nation conducting business with Iran, a move aimed at isolating the country economically following tensions over anti-government protests. The details of this order remain unclear, as the White House has not provided further information. In tech news, Siri is set to receive an AI-driven enhancement thanks to a collaboration with Alphabet. The new version of Apple’s virtual assistant will leverage Google’s Gemini models, with a rollout planned for later this year. This partnership is seen as a significant advancement for Google in the competitive AI landscape, leading to a rise in Alphabet’s stock and reinforcing its status as a $4 trillion company. Stay tuned for the latest updates as the markets react to these developments.