Is Altcoin Season Coming? Bitcoin Dominance Declines as Index Hits Monthly High

Bitcoin Dominance (BTC.D) declined from over 61% to 58.8% in November 2025, coinciding with the Altcoin Season Index reaching its highest level in over a month at 47. This shift suggests Bitcoin is losing value faster than altcoins, fueling speculation about a potential market rotation towards alternative cryptocurrencies.

Analysts are divided on the implications. ChartingGuy noted that BTC.D is turning bearish on the weekly chart, suggesting either a larger Bitcoin crash or an altcoin outperformance, with the latter seeming less likely due to a potential head-and-shoulders pattern. Conversely, Gert van Lagen highlighted the long-term significance of BTC.D breaking down from a three-year uptrend, arguing that when Bitcoin stabilizes, altcoins are positioned to significantly outperform.

Other observers forecast BTC.D could drop to 54%. While a dip in dominance usually signals capital moving to riskier assets favorable for altcoins, a rapid drop could also indicate broader market weakness. Ultimately, analysts view this turning point as a potential opportunity rather than a cause for panic, emphasizing that the coming weeks will clarify the market's direction.

(Source：BeInCrypto)