In 2024, technology stocks involved in artificial intelligence (AI) led the Nasdaq-100 index higher, while healthcare stocks ...

In early trading on Thursday, shares of Zscaler topped the list of the day's best performing components of the Nasdaq 100 index, trading up 5.4%. Year to date, Zscaler registers a 14.7% gain.

Technology shares suffered their biggest one-day plunge since 2022, as investors ditched longtime market leaders on rising ...