Xin Lang Cai Jing·2026-02-17 21:57Group 1: Nvidia - Nvidia's stock rose by 1.18% with a trading volume of $29.328 billion, following the announcement of a long-term agreement to sell millions of AI chips to Meta [1][10] - The agreement includes current Blackwell chips and upcoming Rubin AI chips, as well as standalone Grace and Vera processors [10][11] - Nvidia aims to target emerging fields such as AI agents and processors for everyday tech tasks, with Meta being one of its top four customers, accounting for 61% of its revenue in the last fiscal quarter [11] Group 2: Tesla - Tesla's stock fell by 1.63% with a trading volume of $24.061 billion, as it reported 14 accidents involving its autonomous taxis in Austin over eight months [12] - The accidents included property damage, minor injuries, and hospitalizations, with plans to expand services to seven more cities by mid-year [12] - The first accident occurred in July, initially reported as property damage, but later updated to include injuries [12] Group 3: Apple - Apple's stock increased by 3.17% with a trading volume of $15.209 billion, as reports emerged about the accelerated development of three new wearable devices [13] - The devices include smart glasses, a pendant that can be worn on clothing, and AirPods with enhanced AI capabilities, all centered around the Siri digital assistant [13] - Each product will integrate with Apple's iPhone and rely on a diverse camera system [13] Group 4: Micron Technology - Micron's stock decreased by 2.89% with a trading volume of $11.366 billion, as it plans to invest $200 billion to expand production capacity amid severe supply constraints in the storage industry [14] - The company is expanding its Boise facility by over 500 acres, which will include the construction of two new chip factories [14][15] - Micron's stock has surged over five times since April of last year, reaching approximately $414, with a market capitalization nearing $500 billion [15] Group 5: Other Companies - Berkshire Hathaway disclosed a reduction of 10,294,956 shares in Apple, bringing its total to 227,917,808 shares [14] - Amazon's stock rose by 1.19% with a trading volume of $13.585 billion, despite experiencing a nine-day decline that resulted in a market value loss of over $450 billion [14] - Lumentum's stock increased by 6.70% with a trading volume of $3.279 billion, being recognized as a key player in AI computing supply chains [16]