Releases

CoreWeave launched reactive Python and SQL notebooks powered by marimo and connected to Forge experiment, artifact, and evaluation data.

ARIA became generally available in CoreWeave Forge with experiment analysis, code-aware hypothesis generation, and approval-gated run launches.

Perplexity and American Express launched business skills for cash flow, marketing, hiring and other small-business workflows in Computer.

Amazon's closing market capitalization was approximately $2.687 trillion, based on a $248.23 closing share price and 10,826,289,523 shares outstanding.

Meta Platforms closed with an estimated public equity market capitalization of $1.8474 trillion based on its Nasdaq-listed META shares.

Microsoft closed with an estimated public equity market capitalization of $3.809 trillion based on its Nasdaq-listed MSFT shares.

NVIDIA market capitalisation as of 1 October 2026, up 23% year-to-date, making NVIDIA the most valuable public company in history at that point. Growth driven by continued AI infrastructure spending and record quarterly revenues exceeding $96 billion.

Alphabet Inc., Google's publicly traded parent, closed with an estimated consolidated equity market capitalization of $4.1367 trillion. Google LLC is not separately listed, so this is the public-market value used for the Google company profile.

Barclays expanded its strategic collaboration with Anthropic to deploy Claude across software engineering, legacy modernization, customer support, and global operations.