TechFlow news, February 21 — At the opening of U.S. stocks, the Dow fell by 305 points, the S&P 500 was nearly flat, and the Nasdaq rose 0.17%, according to Jinshi News. Rivian (RIVN.O) dropped 6% after the company warned that sales could slow down this year.
Among cryptocurrency-related stocks, Coinbase rose 3.64%, Strategy increased 1.52%, and Riot Platforms gained 1.47%.




