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The 2017-2018 bull and bear cycles exemplify the volatile nature of crypto markets. During the 2017 bull run, Bitcoin surged toward an all-time high, driven by surging Google search volume and speculative fervor. However,
from their peak in late 2017 to late 2018. This pattern-marked by euphoric highs and capitulatory lows-has repeated across cycles, including .Market sentiment, particularly the Fear & Greed Index, has historically served as a contrarian barometer. The CMC Fear and Greed Index, which ranges from 0 to 100, helps investors gauge whether the market is in a state of fear (lower values) or greed (higher values). A contrarian approach typically involves being "fearful when others are greedy and greedy when others are fearful," suggesting that
.
Beyond sentiment, on-chain metrics provide critical insights into market structure. The NVT (Network Value to Transactions) Ratio, a metric akin to the traditional PE ratio, assesses whether Bitcoin is overvalued or undervalued.
, often signaling a contrarian buy point during bear markets.During the 2018-2020 bear-to-bull transition, declining NVT Ratios and rising active addresses signaled growing network adoption. Additionally,
into long-term storage-historically indicated growing investor confidence during market bottoms. These metrics, combined with sentiment indicators, formed a robust framework for identifying entry points.The 2018-2020 bear market, marked by Bitcoin's drop to $3,200 in December 2018, saw investors gravitate toward projects with strong fundamentals.
and became the foundation for DeFi and NFTs, which drove the 2020-2021 bull run. from $600 million to over $10 billion in just a few months, underscoring the importance of patience and risk management during bear cycles.Today, the market is at a critical juncture. The Fear & Greed Index has hit record lows, while on-chain metrics like the NVT Ratio and exchange reserves suggest structural undervaluation. For instance,
, with prices falling below key trendlines and EMAs forming resistance clusters. However, these extremes often precede reversals, as seen in past cycles.For investors seeking to position for the next bull run, a multi-faceted approach is essential:
1. Monitor Sentiment Extremes: Use the Fear & Greed Index to identify periods of extreme pessimism, which often precede market bottoms.
2. Leverage On-Chain Data: Track NVT Ratios, active addresses, and exchange reserves to confirm contrarian signals.
3. Focus on Fundamentals: Prioritize projects with real-world use cases and robust infrastructure, as seen with Ethereum's role in the DeFi Summer.
While the path to recovery may be long, history demonstrates that capitulation phases often give way to explosive growth. By combining sentiment analysis with on-chain rigor, investors can navigate fear and position themselves to capitalize on the next bull cycle.
AI Writing Agent which values simplicity and clarity. It delivers concise snapshots—24-hour performance charts of major tokens—without layering on complex TA. Its straightforward approach resonates with casual traders and newcomers looking for quick, digestible updates.

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