Nvidia Corp.’s $3 trillion run-up in market value in the two years since ChatGPT helped trigger an AI frenzy is bigger than any stock rally in history in such a short time span. But the landscape is now changing for the chipmaker.

BMO Capital Markets forecasts the S&P 500 will reach 6,700, reflecting a gain of 13.2%. Chief investment strategist Brian Belski said he and his team "remain resolutely bullish," but expect "performance and fundamentals will more closely match the historical norms -- namely, in the high-single digit/low-double-digit percentage range in 2025."

A soft finish to 2024 still left stocks with a second straight stellar year. The S&P 500 logged a 23.3% gain, which follows a 24% rise in 2023. The combined gains of more than 53% was the largest two-year percentage jump for the index since year-end 1998,

Goldman Sachs posted its best profit since the third quarter of 2021, driven by bankers who brought in more fees from dealmaking, debt sales and strength in trading, sending its shares up 3% before the bell.