Stock Market News·2025-11-19 21:08Group 1: AI Developments - Yann LeCun, a leading figure in AI and head of Meta's AI research lab, plans to leave Meta by year-end to start his own AI startup, with Meta intending to partner with this new venture [3][9] - The White House is working to block a proposed bill that would limit exports of crucial AI chips, indicating a strategic effort to maintain the flow of these critical technologies [5][9] - Nvidia is reporting its Q3 2025 earnings, which is highly anticipated due to its dominant position in the AI chip market [6][9] Group 2: Media and Broadcasting - Major League Baseball has secured new three-year media rights agreements with ESPN, NBC, and Netflix, covering the 2026-2028 seasons, highlighting the shift towards a mix of traditional television and streaming platforms [4][9] Group 3: Semiconductor Innovations - IBM and the University of Dayton have announced a joint research collaboration focused on developing next-generation semiconductor technologies [7][9]