stock surged back near an all-time high as the company announced plans to invest up to $100 billion in The Nvidia OpenAI deal represents one of the largest artificial intelligence investments, combining OpenAI's development capabilities with Nvidia's semiconductor technology for data center construction.Also read: Tesla stock reaches 2025 high amid self-driving focusTesla stock was positioned to close Monday at a 2025 high as investors anticipated the company's self-driving future and new product developme ...