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 ...
CrowdStrike Holdings was recently the Nasdaq's best-performing stock as it and other cybersecurity companies got a boost after Chinese artificial intelligence startup DeepSeek reported a cyberattack.
SAP's (SAP) stock was largely flat on Tuesday despite Q4 revenue beat estimates, but other enterprise software stocks fared better than their German rival.