Some of Europe's most popular AI-linked stocks fell for a second day on Tuesday, after an analyst note late last week that flagged a possible slowdown by Microsoft on data centre leasing knocked sentiment ahead of make-or-break results from Nvidia .

Chinese companies are increasingly placing more orders for Nvidia's (NASDAQ:NVDA) H20 artificial intelligence chip amid rising demand for DeepSeek's (DEEPSEEK) low-cost AI models, Reuters reported on Tuesday citing people familiar with the matter.

Chinese companies are reportedly increasing their orders for Nvidia's H20 AI chips due to increased demand for low-cost AI models by DeepSeek.