According to TechFlow, on December 29, Coinmarketcap data showed that the altcoin seasonal index was currently at 48, up 1 point from yesterday, and has not entered a clear altcoin season.
The index shows that in the past 90 days, about 48 of the top 100 cryptocurrencies by market capitalization have outperformed Bitcoin. The CMC Crypto Alt Season Index is a real-time indicator used to determine whether the market is in an altcoin-dominated season.