U.S. stock market seven giants closing report | Tesla closed down over 4.6%, retreating from its historical high, NVIDIA fell 3.8%, Alphabet fell 3.2%

On Wednesday (December 17), the Magnificent 7 index of U.S. tech stocks fell by 2.01%, closing at 200.70 points, remaining below the 50-day moving average for the last four trading days (currently at 204.96 points), and approaching the 100-day moving average (currently at 198.35 points). Tesla closed down 4.63%, moving away from its historical closing high, NVIDIA fell 3.81%, Alphabet A dropped 3.21%, Meta fell 1.12%, Apple dropped 1.01%, Amazon fell 0.58%, and Microsoft decreased by 0.06%. Additionally, AMD closed down 5.29%, TSMC fell 3.45%, Eli Lilly dropped 1.19%, while Berkshire Hathaway Class B shares rose by 0.89%. The "super-large" market capitalization tech stock index fell by 2.63%, closing at 384.23 points, approaching the 100-day moving average (currently at 383.73 points). Apart from Tesla, Alphabet A, AMD, Apple, Microsoft, NVIDIA, Meta Platforms, and Amazon, Oracle closed down 5.40%, Broadcom fell 4.48%, Qualcomm dropped 2.12%, Netflix rose by 0.21%, Salesforce increased by 1.27%, and Adobe rose by 1.92%