CoinMarketCap's Altcoin Season Index has increased by 5 points to 35, signaling a positive shift in market sentiment for altcoins. According to NS3. AI, the index evaluates the performance of the top 100 cryptocurrencies, excluding stablecoins and wrapped tokens, in comparison to Bitcoin. An altcoin season is defined when 75% of these cryptocurrencies outperform Bitcoin over a 90-day period