Tesla(US:TSLA) Yahoo Financeยท2025-09-17 18:01Core Insights - Tesla Inc. CEO Elon Musk has reaffirmed his commitment to the company amid a stock rally, which was further boosted by his recent $1 billion share purchase [1] - The stock price of Tesla crossed the $400 mark on NASDAQ, indicating strong market performance [2] - Musk is actively involved in various technical and operational aspects of Tesla, including AI chip design and production plans for the Optimus robot and vehicles [4] Group 1 - Musk's recent activities include deep technical reviews for the Tesla AI5 chip design and overseeing progress at the Colossus II data center [4] - He has been engaged in extensive meetings focusing on AI/Autopilot, Optimus production plans, and vehicle production and delivery [4] - Investor Dan Ives from Wedbush Securities noted that Musk is in "Wartime CEO mode," highlighting the significant market opportunities in autonomous driving and artificial intelligence, estimated at $1 trillion for Tesla [5]