The three major US stock indexes collectively opened lower, and blockchain concept stocks generally fell

The three major U.S. stock indexes collectively opened lower, the Dow fell 0.38%, the Nasdaq fell 0.19%, and the S & P 500 fell 0.25%. Bitcoin fell to $67,000 in intraday trading today, blockchain concept stocks generally fell, Canaan Technology fell more than 4%, and Marathon Digital and MicroStrategy fell more than 3%.