Tech & AI Daily — Tuesday, September 29, 2026

My Daily AI & Markets Briefing · Sep 29, 2026 · 10m

SOXL surges nearly 6% on Nvidia's $150B buyback enthusiasm, while broader tech ETFs inch up modestly — but the Philly Semi Index still sits 14% below June highs, a warning sign for chip bulls. • Anthropic's IPO filing is a landmark document: explosive revenue growth, mounting billion-dollar losses, founder control, and an explicit admission its own AI could pose existential risk to humanity. • AMD acquires Fei-Fei Li's World Labs for $8.2 billion in the biggest AI lab deal ever made by a chipmaker, signaling chipmakers are now buying frontier research labs to close the gap with Nvidia. •…