【U.S. stock market closes mixed, cryptocurrency concept stocks rise collectively】According to Golden Finance, the U.S. stock market closed mixed, with the Dow Jones down 0.22%, the S&P 500 up 0.82%, and the Nasdaq up 1.77%, breaking the 20,000 point mark for the first time and setting a new historical high. Star tech stocks are climbing steadily, with Tesla, Google, Amazon, Meta, and Netflix all reaching new historical highs. Among them, Tesla and Google rose over 5%, while Amazon, Meta, and Netflix rose more than 2%. Bitcoin has regained the $100,000 mark, and cryptocurrency concept stocks have surged collectively. MicroStrategy rose nearly 9%, Bit Digital rose over 4%, and Coinbase rose nearly 4%.