CNBCยท2025-10-28 12:20Amazon - Amazon is laying off 14,000 workers, marking the largest reduction in the company's history, with nearly every business unit expected to be affected [1][2] - The layoffs represent about 4% of Amazon's corporate and tech workforce, which totals over 1.5 million employees [2] - CEO Andy Jassy indicated that workforce reduction could be facilitated by embracing AI, as the company experiences increased productivity from AI technologies [3] Qualcomm - Qualcomm announced the release of new artificial intelligence accelerator chips, positioning itself as a competitor to Nvidia and AMD in the growing AI data center market [4][6] - The AI200 and AI250 chips are set to debut in 2026 and 2027, respectively, and are based on AI components already used in Qualcomm's smartphone chips [6] - Nvidia currently dominates the AI chip market, holding over 90% of the graphics processing units (GPUs) [6] - Qualcomm's stock surged 11% following the announcement, contributing to the S&P 500 reaching an all-time high above 6,800 [6] iRobot - iRobot's shares fell over 33% after the company announced that its search for a buyer has reached an impasse, with negotiations with the last remaining bidder failing [8][9] - The company has been seeking a buyer since March, following Amazon's withdrawal from its acquisition bid last year [9] Halloween Retail - Retail prices for Halloween goods have increased significantly, with some items seeing price jumps as high as 300% due to tariffs affecting suppliers [11] - The average consumer is expected to spend a record $114 on Halloween-related expenses this year, according to the National Retail Federation [12]