Most U.S. stocks rose Tuesday following an encouraging update on inflation, though drops for Eli Lilly and other influential stocks kept indexes in check. The S&P 500 rose 0.1% as three out of every four stocks in the index climbed.

The stock market had a bull run this week, with the S&P 500 making gains in four of the days and jumping 3.4% over the five-day trading period, its best numbers since the 2024 presidential election. Market players reacted positive to favorable inflation data for December,