AI chip bubble rivals French stocks in 1700s, surpasses Nasdaq during dot-com frenzy by one measure https://www.cnbc.com/2026/05/15/ai-chip-bubble-is-now-bigger-than-the-nasdaq-during-dot-com-frenzy.html?taid=6a0751ed9139890001babedf&utm_campaign=trueanthem&utm_content=main&utm_medium=social&utm_sou