Altscoin News: Altseason Market Value Near All-All Highs, Altseason Index Sets New Highs in 2025

Key Points The altcoin seasonal index soared to 76, the highest reading since December, indicating a strong altcoin performance. The altcoin market cap ($1.63 trillion) is approaching an all-time high, slightly below its 2021 peak of $1.7 trillion. With the return of hype and risk-favored sentiment, traders expect the "third phase of the altcoin season" to come. The altcoin season index soars to 76 As the indicator sends its strongest signal since 2025, hype in the cryptocurrency altcoin season is heating up. Both the Blockchain Center and the CoinGlass Altcoin Seasonal Index scored 76 points out of 100 points, while the CoinMarketCap reads 67. All three indexes are at their highest levels since December 2024. The altcoin season begins when 75% of the top 50 crypto assets outperform Bitcoin in 90 days. Traders are concerned that market capitalization breaks through the total altcoin market capitalization (excluding BTC, not stablecoins) has reached $1.63 trillion, close to its peak in 2025 and slightly below the November 2024 level of $1.64 trillion. Its all-time high is still $1.7 trillion set in November 2021. “Once the entire altcoin market enters the price discovery phase, it should spark wider excitement and new engagement,” said trader Daan Crypto Trades. cryptocurrency educator Karan Singh Arora, added: “With the altcoin season index hitting its strongest reading in nine months, traders are starting to take risks again.” Trader Ash Crypto called the moment the beginning of “the third phase of the altcoin season” and predicted a parabola. Today’s altcoins lead several altcoins are driving upward momentum: Dogecoin (DOGE $0.2494): +5%, breaking through $0.25 Avalanche (AVAX $28.94): +11%, the highest since January Hyperliquid (HYPE), Stellar (XLM $0.3878), Litecoin (LTC $114.73) and Toncoin (TON $3.18): All rise by more than 3%. The widespread rebound reflects the growing speculation around altcoin ETFs, expansion solutions, and memecoin-led retail inflows. The altcoin season marks a period when altcoins perform significantly better than Bitcoin, often triggering a rapid rise in small tokens. As the index hits its peak and its market cap is approaching its all-time highest, traders are paying attention to confirmation of whether the breakthrough phase of this cycle has begun.