Nvidia(US:NVDA) Sou Hu Cai Jing·2026-01-21 18:45Group 1 - The core discussion at the World Economic Forum in Davos involved NVIDIA's CEO Jensen Huang expressing regret over selling part of his stock when the company's market value was only $3 billion to buy a Mercedes for his parents, which he now considers "the most expensive car in the world" [1] Group 2 - On January 20, NVIDIA's stock experienced a significant decline, opening down 2.41% and closing at $178.07, which is a drop of $8.16 or 4.38% from the previous trading day [3] - The total trading volume for NVIDIA reached 223 million shares, with a single-day trading value of $40.1 billion [4] - Following this decline, NVIDIA's market capitalization fell to $4.33 trillion, losing approximately $190 billion in value, equivalent to nearly 1.3 trillion yuan, marking the largest single-day drop in nearly two months [4]