Deep Tide TechFlow News, on December 21, according to TradingView data, during the market rebound, Bitcoin's market share (BTC.D) fell from yesterday's high of 59.92% to 58.5%. The total market capitalization of altcoins excluding ETH rebounded from yesterday's low of 850 billion dollars to 953 billion dollars, an increase of 12.6%.

At the same time, the ETH/BTC exchange rate rebounded after experiencing an extreme drop yesterday, with a maximum increase of 7.5% during the day, currently reported at 0.0355.