11AM Hour: Microsoft Copilot EVP, Guardant Health CEO & Costco Jumps on Earnings 9/25/26

Microsoft Copilot EVP Jacob Andreou joins to discuss the AI agent race as they release a new Copilot update today. Then, Guardant Health CEO Helmy Eltoukhy joins after the company received FDA approval for a blood test for breast cancer treatment guidance. Plus, we break down Costco's latest earnings, which have the stock heading higher today. Squawk on the Street Disclaimer