According to news on January 3, Coinmarketcap data shows that the Altcoin Season Index is currently at 48, which is a significant decrease from the peak of 86 last month. The index shows that about 48 projects among the top 100 cryptocurrencies by market capitalization have outperformed Bitcoin in the past 90 days. The CMC Cryptocurrency Altcoin Season Index is a real-time indicator based on the performance of the top 100 altcoins relative to Bitcoin over the past 90 days. It is often used to determine whether the current cryptocurrency market is in an altcoin-dominated season.