Why is Amazon stock sliding today?

Recent market activity shows divergent trends across several companies. DexCom, Cavco Industries, and Gilead Sciences are experiencing stock price increases, with Gilead Sciences surging specifically. Conversely, Roblox and Strategy are seeing their stock values slide or plunge. Amazon is also facing a downward trend as its stock slides today. These movements reflect a mixed performance across the healthcare, technology, and retail sectors, as some equities climb while others face significant declines in their current market valuation.