Analysis of Bitcoin Price Fluctuation Mechanism: Supply and Demand, Policies, and Market Sentiment

Bitcoin reached a historic high of $73,777 in March 2025, soaring nearly 5 times from just over a year ago at $15,000. What are the driving factors behind this significant price fluctuation? Let’s delve into the core mechanisms of the Bitcoin market.

Supply Scarcity and Halving Mechanism

The foundation of Bitcoin's price increase lies in its scarcity design:

• The total supply is fixed at 21 million coins, with approximately 19 million coins already mined.
• The “halving event” will occur in April 2024, reducing the daily new supply from 900 coins to 450 coins.
• When supply decreases but demand continues, according to the basic principles of economics, prices naturally rise.

The halving mechanism is a deflationary design preset in the Bitcoin code, and historically, each halving has been accompanied by significant changes in market cycles. Halving not only reduces the market supply growth rate but often triggers a positive emotional response from investors.

Institutional Adoption and Liquidity Enhancement

Since the beginning of 2024, the market structure has undergone significant changes:

• 11 Bitcoin ETFs were approved and launched for trading, bringing new liquidity to the market.
• The trading volume of mainstream trading platforms has significantly increased, indicating a rise in market participation.
• Institutional investors increase their holdings of Bitcoin as part of asset allocation.

These developments not only make it easier for ordinary investors to participate in the Bitcoin market but also enhance the overall maturity of the market. The entry of institutional investors provides additional confidence backing for Bitcoin, helping to reduce market Fluctuation and increase the proportion of long-term holders.

Key Factors Influencing Bitcoin Price

1. Market Supply and Demand Relationship

Supply and demand balance is the most fundamental determining factor for Bitcoin prices. In addition to the total supply limit and halving mechanism mentioned above, changes on the demand side are equally important:

• The increase in new user adoption rate will boost demand
• Institutional capital inflow directly affects short-term price trends
• The trading volume changes of major trading platforms reflect the overall market activity.

2. Policy and Regulatory Environment

The government's attitude and regulatory framework have a significant impact on Bitcoin prices:

• The policy positions of various countries range from prohibition to support, directly affecting the local adoption rate.
• Clarification of regulations usually has a positive impact on the market, reducing uncertainty.
• Data shows that an improved regulatory environment is a key condition for institutional investors to enter the market.

Taking market data as an example, the shift in attitude of U.S. regulators towards cryptocurrencies in 2023 directly contributed to the approval of ETFs in 2024, thereby driving a new round of market growth.

3. Market Sentiment and Investment Psychology

The Bitcoin market has significant emotion-driven characteristics:

• The Fear and Greed Index is often used to measure market sentiment fluctuations.
• Social media sentiment analysis can predict short-term price fluctuations.
• The behavior of large investors (commonly known as “whales”) has a significant impact on market confidence.

Market sentiment analysis shows a positive correlation between investor confidence and price trends, but overly exuberant sentiment is often a precursor to market adjustments.

4. Technical Development and Network Security

The technological foundation and security status of Bitcoin are important supports for its long-term value:

• The protocol upgrade affects network performance and user experience.
• The distribution of computing power and the adjustment of mining difficulty affect network security.
• Security incidents on large trading platforms can shake market confidence.

The technical stability of the Bitcoin network is the foundation of its status as a digital asset, and any technical issues or security vulnerabilities could lead to price fluctuations.

5. Macroeconomic Environment

The price of Bitcoin has a complex interaction with the broader economic environment:

• Rising inflation expectations enhance the appeal of Bitcoin as a hedge tool.
• Changes in monetary policy (such as interest rate adjustments) affect capital flows
• When traditional financial markets experience fluctuations, Bitcoin sometimes exhibits safe-haven characteristics.

Between 2022 and 2025, the correlation between changes in the global economic environment and fluctuations in Bitcoin prices has been increasingly strengthened, reflecting the trend of integration between digital assets and traditional markets.

6. Behavior of large investors

Major holders in the market have a significant impact on prices:

• The selling behavior of large miners will increase short-term supply pressure.
• The change in the proportion of long-term holders (coins not moved for over 1 year) reflects market confidence.
• Institutional portfolio adjustments will have a significant market impact.

On-chain data analysis shows that the behavior patterns of long-term holders are usually strongly correlated with market cycle bottoms and tops.

Market Considerations for Investing in Bitcoin

After understanding the factors that influence Bitcoin prices, investors should:

• Comprehensive Risk Assessment: The Bitcoin market has high volatility, and investors should fully understand the risks before investing.
• Pay attention to fundamental indicators: such as network activity, trading volume, miner income and other on-chain indicators.
• Adopt an appropriate investment strategy: Determine based on your own risk tolerance and investment goals.

The Bitcoin market cycles have certain regularities, but each cycle also has its unique characteristics. When investors open an account on a trading platform, they should choose a professional platform that offers comprehensive risk management tools and educational resources.

Bitcoin, as an emerging asset class, is experiencing an evolving price mechanism. Market participants should continuously learn and adapt to better understand this unique digital asset ecosystem.