S&P 500 Gains and Losses Today: Moderna Soars as Cancer Vaccine Shows Promise

Key TakeawaysThe S&P 500 edged up 0.1% on Tuesday, April 9, 2024, ahead of critical Consumer Price Index (CPI) data set to be released on Wednesday.Shares of Moderna soared after the firm's individualized cancer vaccine showed promise in treating patients with a certain type of head and neck cancer.Royal Caribbean shares moved lower amid a string of negative incidents for the cruise operator. Major U.S. equities made little headway in the session preceding the release of Consumer Price Index (CPI) report fo ...