As of November 30, CoinMarketCap data place the Altcoin Season Index at 22, signaling a cautious but ongoing tilt toward altcoins. The index last peaked at 78 on September 20, with a weekly average around 24 over the prior period, illustrating intermittent strength within the sector.

Within a 90-day horizon, roughly 22 of the top 100 altcoins by market cap have outperformed Bitcoin, indicating selective outperformance rather than a pervasive altseason.

Note that the Altcoin Season Index is a real-time indicator measuring the relative performance of the top 100 altcoins against Bitcoin over 90 days, providing observable signals for portfolio strategies and risk management.