Leading the swing were Apple and Nvidia, both Silicon Valley giants with significant dealings in China, as shares of Apple went from as much as a 4% morning gain to a 2% daily loss by late afternoon, and Nvidia stock turned what was as much as a 3% gain to a 3% daily drop.

While the demand is there, it's clear that's not the sole reason why Nvidia's RTX 50 series is impossible to find in stores. Many retailers received fairly low stock quantities, as Nvidia reportedly experienced manufacturing issues.

Nvidia crossed below its 200-day moving average this week for the first time since 2023. Analysts say the correction could deepen.