Investing Insights

Investors’ exuberance is fueling this year’s stock rally, but will key economic risks dampen the market’s mood? The current bull run has lifted stocks from their springtime lows to higher levels in autumn. The artificial intelligence boom is one of the big factors driving it. Meanwhile, the Federal Reserve is dealing with the challenging situation of balancing the weakening job market and stubborn inflation. The Fed cut interest rates for the first time in 2025 in the third quarter, but the path forward from here is less certain. Morningstar Inc Senior Markets Reporter Sarah Hansen discusses seven key market factors you should watch in Q4 2025.Nvidia’s investment of up to $100 billion in ChatGPT creator OpenAI could shatter records. The big bet is helping feed two simple narratives about the AI era, according to Dan Kemp, chief research and investment officer at Morningstar Investment Management Europe. First, there’s too much investment in the technology, and booms tend to lead to busts. Second, AI has chang