Investors soured on some tech stocks like Oracle and Nvidia as China’s DeepSeek sparked questions about the massive AI spending bolstering America’s biggest companies moving forward.

Today could be a very red day in the stock market, and DeepSeek might be to blame. China's AI startup DeepSeek has captured the attention of enthusiasts ever since its launched its latest reasoning AI model,

KEY TAKEAWAYS A slew of artificial intelligence stocks, including chip maker Nvidia, are tumbling in premarket trading Monday after Chinese startup DeepSeek released a cutting-edge AI model that runs on less-advanced chips and at a lower cost than U.