25 Best & Worst Performing Stocks of S&P 500 Index in 2024 If you had guessed Nvidia is the best performing stock of 2024, you are close but not correct. Palantir is 2024's best performing stock in S&P 500 index a gain of 366%. Second best is the energy company Vistra with a … [Read more...] about 25 Best and Worst Stocks of S&P 500 index in 2024