CoinMarketCap's Altcoin Season Index posted a neutral reading of 50, indicating that neither Bitcoin nor the broader crypto cohort is leading the market over the past ninety days.
How the Index Is Calculated
The metric evaluates the price performance of the top 100 crypto assets by market cap, excluding stablecoins and wrapped tokens, against Bitcoin's movement. A score of 100 signals a dominant altcoin season, while a zero denotes a pure Bitcoin season. The index declares an official altcoin season only when at