When altcoin season start 2025 is a question on every crypto enthusiast’s mind, especially as market dynamics shift and Bitcoin’s dominance shows signs of weakening. Understanding the timing and signals of altcoin season can help traders and beginners alike anticipate potential opportunities and risks in the evolving crypto landscape.
Altcoin season refers to a period when alternative cryptocurrencies—those other than Bitcoin—outperform BTC in both price and trading volume. The start of altcoin season is often linked to a decline in Bitcoin dominance, which measures the percentage of the total crypto market capitalization held by Bitcoin.
As of November 10, 2025, according to Coin Bureau and Cointelegraph, Bitcoin dominance ended an eight-week winning streak, printing its first red weekly candle in two months. This rare event has caught the attention of analysts, who see it as a potential early signal for the beginning of altcoin season. Historically, such breaks in dominance have preceded strong rallies in altcoins, especially mid-cap and high-utility tokens.
Recent data shows that Bitcoin’s market share is declining, hinting at renewed interest in altcoins. For example, after eight consecutive weeks of growth, Bitcoin’s dominance cooled off, marking a shift in trader sentiment. This change is supported by increased development activity on Layer 1 and Layer 2 blockchains like Ethereum and Solana, as well as upcoming ecosystem upgrades and token launches.
According to market analysts, the stabilization of Bitcoin’s price and the drop in its dominance are encouraging traders to diversify into altcoins. In October 2025, centralized exchange (CEX) spot trading volume spiked by 36%, indicating heightened activity and liquidity in the broader crypto market. These factors combined suggest that the market may be entering a rotation phase, where capital flows from Bitcoin into altcoins in search of higher returns.
While a declining Bitcoin dominance is a key indicator, it is not a guarantee that altcoin season will start immediately. Traders should monitor several factors:
As of November 2025, analysts recommend closely watching these metrics to determine if the current shift is temporary or the start of a new altcoin season. Remember, macroeconomic factors and global regulations also play a significant role in shaping market trends.
Many newcomers believe that every drop in Bitcoin dominance guarantees an altcoin season. However, market cycles are influenced by a range of factors, including liquidity, project fundamentals, and external events. It’s important to avoid chasing hype and instead focus on data-driven analysis.
For those looking to participate in the next altcoin season, using secure and reputable platforms is essential. Bitget Exchange offers a wide range of altcoin trading pairs, advanced analytics, and robust security features. For safe storage and management of your digital assets, Bitget Wallet provides user-friendly tools and enhanced protection.
As the question of when altcoin season start 2025 continues to drive discussion, staying informed with real-time data and expert analysis is crucial. Monitor Bitcoin dominance, track on-chain activity, and follow industry news to position yourself for the next market shift. Explore more features and insights with Bitget to make the most of your crypto journey.