NVIDIA's stock experienced a 2.8% drop in premarket trading on October 17, 2025, falling to $176.66. This decline is linked to growing concerns over the company's revenue from China, as Chinese authorities have reportedly discouraged domestic customers from using NVIDIA's artificial intelligence processors. The impact of this is significant, with revenue from China decreasing from 21% to 12% of NVIDIA's global total over the past year. Furthermore, NVIDIA is forecasting zero revenue from China for the current quarter, which represents a potential sales loss of $2 billion to $5 billion. This news comes ahead of the company's fiscal third-quarter earnings report scheduled for November 19.