According to TechFlow, on December 3, Coinmarketcap data showed that the Altcoin Seasonal Index broke through the annual high and is now at 83. It is reported that the CMC Cryptocurrency Altcoin Seasonal Index is a real-time indicator used to determine whether the current cryptocurrency market is in an altcoin-dominated season. Data shows that in the past 90 days, 83 of the top 100 cryptocurrencies by market value have risen more than Bitcoin.