
Introduction
The CMC Altcoin Season Index is an important metric that provides insight into whether the cryptocurrency market is currently in an 'Altcoin Season' or 'Bitcoin Season.' It is based on the performance of the top 100 altcoins relative to Bitcoin over the last 90 days. If most altcoins outperform Bitcoin, we are in Altcoin Season. Conversely, if Bitcoin dominates, it is Bitcoin Season.
Key Points
Based on data from the image you provided (as of July 12, 2025), here are the key points:
Current Index Score:

The current CMC Altcoin Season Index is at 28/100. This number indicates that the market is in Bitcoin Season. The index scale shows that below 75 is Bitcoin Season, and above 75 is Altcoin Season.
Short-Term Trend:
Yesterday (July 11, 2025): The score is 28, the same as today.
Last Week (July 5, 2025): The score is 29, slightly higher but still in Bitcoin Season.
Last Month (June 12, 2025): The score is 27, indicating that there has been no significant change in market dominance over the past month. The market remains skewed towards Bitcoin.
Annual Comparison:
Annual High (December 4, 2024): The index once reached 87, indicating a strong Altcoin Season at the end of 2024. This suggests that altcoins experienced significant gains at that time.
Annual Low (April 26, 2025): The index reached 12, which is a very dominant Bitcoin Season.

Trend Chart (90 Days):

The chart shows that the Altcoin Season Index (blue line) is mostly below the Altcoin Season threshold (which visually appears to be around 75 or higher on the chart).
There was a significant peak around mid-May, where the index temporarily rose, but then fell back down.
During the last 90 days, particularly in June and early July, the index has tended to stagnate at low levels, confirming Bitcoin's dominance.
Conclusion
Based on data as of July 12, 2025, the cryptocurrency market is currently in Bitcoin Season. The consistently low CMC Altcoin Season Index (28/100) and short-term historical trends indicate that Bitcoin has dominated market performance for some time. Although there was an Altcoin Season at the end of 2024, the current conditions show a shift back to Bitcoin's dominance.
Advice
For investors and traders, it is important to understand the current market phase. In Bitcoin Season, altcoins tend to perform poorly compared to Bitcoin. Strategies that may be considered include:
Focus on Bitcoin: Allocating most of the portfolio to Bitcoin may be more profitable during Bitcoin Season.
Strict Altcoin Selection: If investing in altcoins, conduct thorough research and choose projects with strong fundamentals that may still perform well even when Bitcoin dominates.
Looking for Future Opportunities: Monitor the index regularly. Upward trend changes (approaching or exceeding 75) may be early indicators of a potential upcoming Altcoin Season.

Keep an eye on the CMC Altcoin Season Index and do your own research before making investment decisions in this volatile cryptocurrency market!
#BitcoinSeason #CryptoMarket #AltcoinIndex
Disclaimer:
This analysis is based on data available on CoinMarketCap as of July 12, 2025. The cryptocurrency market is highly volatile, and past performance does not guarantee future results. Investment decisions should always be based on personal research, risk tolerance, and consultation with financial professionals.