Wiki/Spent Output Profit Ratio (SOPR) Explained
Spent Output Profit Ratio (SOPR) Explained - Biturai Wiki Knowledge
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Spent Output Profit Ratio (SOPR) Explained

SOPR, or Spent Output Profit Ratio, is a crucial on-chain metric used in crypto analysis to gauge market sentiment. It reveals whether Bitcoin is being sold at a profit or loss, offering valuable insights into investor behavior and potential price movements.

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Michael Steinbach
Biturai Intelligence
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Updated: 2/8/2026

Spent Output Profit Ratio (SOPR) Explained

Definition

Imagine a giant ledger that records every time someone spends their Bitcoin. The Spent Output Profit Ratio (SOPR) is a way of looking at this ledger to see, on average, whether people are selling their Bitcoin at a profit or at a loss. It's like taking the temperature of the market, telling you if the general mood is optimistic (people taking profits) or pessimistic (people cutting their losses).

Key Takeaway

SOPR provides a valuable insight into market sentiment by comparing the value of Bitcoin when it was last moved to its value at the time it was sold, helping investors understand if the market is currently in a profit-taking or loss-realizing phase.

Mechanics

At its core, SOPR is a simple ratio. It's calculated by dividing the value of the Bitcoin when it was sold by the value of that same Bitcoin when it was last moved (or created). Mathematically:

SOPR = (Value at Time of Sale) / (Value at Time of Creation/Last Movement)

Let's break it down:

  • SOPR > 1: This means the Bitcoin was sold at a profit. The seller received more value than they initially paid for it (or the last time they moved it).
  • SOPR = 1: The Bitcoin was sold at break-even. The seller received the same value they initially paid for it.
  • SOPR < 1: The Bitcoin was sold at a loss. The seller received less value than they initially paid for it.

To get a more comprehensive view, SOPR is often analyzed in different timeframes. Two common variations are:

  • LTH-SOPR (Long Term Holder SOPR): This focuses on the SOPR of Bitcoin held for a longer period (typically more than 155 days). It offers insights into the behavior of long-term investors.
  • STH-SOPR (Short Term Holder SOPR): This examines the SOPR of Bitcoin held for a shorter period (typically less than 155 days), reflecting the actions of more active traders.

Trading Relevance

SOPR is a powerful tool for understanding market sentiment and identifying potential trading opportunities. Here's how traders use it:

  • Identifying Market Tops: High SOPR values, particularly when combined with other indicators like Relative Strength Index (RSI), can suggest that the market is overbought and due for a correction. This is because a high SOPR often indicates that many holders are taking profits, potentially leading to increased selling pressure.
  • Identifying Market Bottoms: Low SOPR values, especially when they dip below 1, can signal a potential market bottom. This might happen during periods of capitulation, where investors are selling at a loss out of fear. A low SOPR can be a sign that the selling pressure is easing, and a recovery may be on the horizon.
  • Buy the Dip Strategy: In a confirmed bull trend, traders may look for SOPR to reset to around 1.0. This indicates that the profit-taking flush is over, and the market has returned to a neutral state, potentially offering a lower-risk entry point.
  • Confirmation with Other Metrics: SOPR is most effective when used in conjunction with other on-chain metrics, such as Market Value to Realized Value (MVRV). For example, a high MVRV ratio combined with a high SOPR could further confirm that the market is overbought.

Risks

While SOPR is a valuable tool, it's essential to be aware of its limitations:

  • Lagging Indicator: SOPR is a backward-looking metric. It reflects past transactions and may not perfectly predict future price movements.
  • Context is Key: SOPR should not be used in isolation. Always consider other market indicators, news events, and overall market trends.
  • Manipulation: In smaller markets, large transactions by whales or market makers could potentially skew the SOPR, giving a false signal.
  • Short Term vs. Long Term: The interpretation of SOPR varies depending on the timeframe. Short-term traders might focus on STH-SOPR, while long-term investors might be more interested in LTH-SOPR.

History/Examples

SOPR gained prominence as an on-chain metric during the 2017 and 2021 bull runs. Analyzing SOPR during these periods revealed interesting insights:

  • 2017 Bull Run: As the price of Bitcoin surged, SOPR values consistently rose above 1, indicating widespread profit-taking. However, during the corrections, SOPR would dip below 1, showing that losses were being realized. This pattern helped traders identify potential entry and exit points.
  • 2021 Bull Run: Similar patterns were observed. High SOPR values often preceded significant price corrections. Conversely, low SOPR values during periods of market downturn often signaled potential buying opportunities.
  • Bear Market Capitulation: During the 2022 bear market, SOPR frequently dipped below 1, reflecting widespread panic selling and a lack of conviction in the market. The persistent low SOPR values indicated a prolonged period of losses for many investors.

By understanding SOPR, traders can gain a deeper understanding of market sentiment, identify potential trading opportunities, and manage their risk more effectively. It is essential to remember that SOPR is just one piece of the puzzle, and a comprehensive approach to market analysis is always recommended.

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Disclaimer

This article is for informational purposes only. The content does not constitute financial advice, investment recommendation, or solicitation to buy or sell securities or cryptocurrencies. Biturai assumes no liability for the accuracy, completeness, or timeliness of the information. Investment decisions should always be made based on your own research and considering your personal financial situation.

Spent Output Profit Ratio (SOPR) Explained | Biturai Wiki