Following are lists of January's best and worst-performing stocks in the S&P 500 SPX. And further down is a close look at performance and valuations for the index and its 11 sectors. All investment ...

CommVault Systems Inc (NASDAQ:CVLT) reported its earnings for the third quarter of 2024, surpassing analyst expectations with an earnings per share (EPS) of $0.94 compared to the forecasted $0.87.