Deep Tide TechFlow news, on November 18, according to Trader T monitoring, most companies in the US cryptocurrency sector fell before the market opened, with Marathon Digital Holdings (MARA) down 4.8%, Riot Platforms down 1.6%, iShares Bitcoin Trust down 1.4%, CleanSpark down 1.3%, Coinbase down 0.9%, and MicroStrategy rising 0.8% against the trend.