The altcoin season index has rebounded to 18 after hitting the bottom, with only 10 Tokens in the past 90 days surpassing the rise of BTC.

According to BlockBeats news on April 21, based on Coinmarketcap data, the market has slightly warmed up, with the Altcoin Season Index rising from a recent low of 14 on the day of Trump's tariffs to 18, but still significantly lower than the March average of 32 and the February average of 43. The altcoin index has continued to decline since reaching an annual high of 87 on December 4, 2024, with only 10 out of the top 100 cryptocurrencies by market capitalization seeing price increases surpassing Bitcoin in the past 90 days. The top-performing altcoins in the past 90 days among the top 100 by market cap are FORM, AB, XCN, IP, and MKR.