Blockchain concept stocks strengthened, MicroStrategy rose more than 6%.
The three major U.S. stock indexes collectively opened higher, with the Dow up 1.14%, the Nasdaq up 2.32%, and the S & P 500 up 1.64%. Blockchain concept stocks strengthened, MicroStrategy rose more than 6%, Canaan Technology, Riot Platforms, and Coinbase rose more than 5%.