The filing for an initial public offering by AI lab Anthropic has triggered a positive trend in the U.S. stock market. Following the announcement, the S&P 500 index rose by 0.70%, while the Nasdaq index recorded an increase of 0.82%.

Investor interest centered on AI-related equities. Shares of Nvidia grew by 2.4%, and AMD shares climbed by 2.8%. Market participants are now awaiting further disclosures, including the IPO price range and specific financial metrics from the company.

The IPO process involves Goldman Sachs and Morgan Stanley as selected financial institutions. Future market sentiment may be influenced by institutional investor activity during the book-building phase, as well as potential regulatory updates and shifts in the broader AI sector.