Bitcoin Data Charts Logo

Current Market Signal: Neutral

Signal Strength: 30%
25-Delta Skew (Weekly)
-0.021
Z-Score (180d)
-0.67 [NORMAL]
Term Structure Slope
0.00 [NORMAL]
Last Updated
May 21, 2025

Z-Score Evolution & Bitcoin Price

180-day Z-Score
90-day Z-Score
Bitcoin Price
Extreme Zone (|Z| > 2.5)

Understanding the Z-Score Evolution Chart

The Z-score measures how extreme the current 25-delta skew is relative to its historical distribution. This statistical tool transforms raw skew values into standardized units that show how many standard deviations the current value is from the historical mean.

  • Z-score above +2: Indicates extremely positive skew (high demand for puts/downside protection) suggesting excessive market fear
  • Z-score below -2: Indicates extremely negative skew (high demand for calls/upside exposure) suggesting strong bullish sentiment
  • Red zones (|Z| > 2.5): Historical extreme zones that often precede potential market reversals
  • 180-day vs 90-day Z-scores: Longer timeframe provides more stable signal while shorter timeframe captures recent shifts in sentiment

When interpreting this chart, focus on extreme readings and divergences between the Z-score and Bitcoin price, as these often signal potential trend changes.

Term Structure Slope

Steep (> 0.3)
Inverted (< -0.3)
Normal

Understanding the Term Structure Slope

The term structure slope measures the difference between longer-dated (6-month) and shorter-dated (1-week) skew values, revealing how options market sentiment varies across different time horizons.

  • Steep slope (> 0.3): Indicates that longer-dated options have significantly higher put demand than shorter-dated options, suggesting long-term caution despite potential short-term optimism
  • Inverted slope (< -0.3): Shows that shorter-dated options have higher put demand than longer-dated options, often indicating short-term fear but longer-term confidence
  • Normal range (-0.3 to +0.3): Reflects relatively consistent sentiment across different timeframes

The slope provides valuable context to the Z-score by showing the term structure of market sentiment, which can reveal important divergences between short and long-term expectations.

Signal History & Performance

Extreme Watch
Strong Buy Signal
Moderate Buy
Neutral Buy
Monitor
Bitcoin Price

Understanding the Signal History & Performance Chart

This visualization tracks when significant market signals occurred and their relationship to subsequent Bitcoin price movements, helping you identify patterns in signal efficacy.

  • Signal categories: Range from "Extreme Watch" (potential reversals) to "Strong Buy" (high conviction opportunities)
  • Historical context: Shows how previous signals of the same type performed, allowing pattern recognition

By studying past signal occurrences and subsequent price action, you can develop a better understanding of how to interpret current signals.

Term Structure Visualization

Understanding the Term Structure Visualization

This chart displays the evolution of skew across different time horizons (1W, 1M, 3M, 6M) over time, allowing you to see the complete term structure landscape.

  • Color intensity: Represents the magnitude of skew at each tenor and time point
  • Pattern recognition: Helps identify regimes where put or call demand dominates across all tenors
  • Structural shifts: Reveals when the term structure changes shape, often preceding significant market moves

The term structure visualization provides the most complete picture of options market sentiment across the entire volatility surface.

Historical Signal Performance

Signal Type Count Avg 30d Return Avg 90d Return Avg 180d Return 30d Win Rate 90d Win Rate 180d Win Rate Active
Extreme Watch 11 4.7% 20.0% 47.9% 72.7% 63.6% 63.6%
Moderate Buy 36 -2.9% 8.2% 35.8% 52.8% 44.4% 41.7%
Strong Buy Signal 4 9.8% 31.0% 25.0% 75.0% 75.0% 50.0%
Neutral Buy 6 -13.8% -14.0% -8.8% 33.3% 16.7% 33.3%

Comprehensive Guide to the Bitcoin Options Hub

What is the Bitcoin Options Hub?

The Bitcoin Options Hub provides a comprehensive analysis of Bitcoin options market sentiment through multiple advanced metrics derived from the 25-delta skew. This dashboard combines statistical analysis with historical backtesting to identify high-probability trading signals and market regime shifts.

Understanding 25-Delta Skew

Definition: The 25-delta skew measures the difference in implied volatility between equidistant out-of-the-money put and call options (specifically at the 25-delta level), normalized by at-the-money implied volatility.

Interpretation:

The Bitcoin options market serves as a sophisticated gauge of institutional sentiment, as professional traders use options for both directional bets and risk management.

How Z-Scores Enhance Signal Quality

The raw 25-delta skew can be difficult to interpret without context. By normalizing current skew values against their historical distribution (using Z-scores), we can:

  1. Identify statistical extremes: Values beyond ±2 standard deviations represent the ~5% most extreme readings
  2. Compare across different market regimes: Z-scores work regardless of changing volatility environments
  3. Quantify signal strength: Higher absolute Z-scores typically indicate stronger mean-reversion potential

The options hub uses both 90-day and 180-day lookback periods for Z-score calculation, with the 180-day metric providing more stable signals while filtering out short-term noise.

Term Structure: The Missing Dimension

While the Z-score identifies extreme sentiment, the term structure slope adds crucial context by comparing sentiment across different time horizons. The slope is calculated as:

Slope_Overall = 6-Month Skew - 1-Week Skew

This metric reveals:

An inverted term structure (negative slope) during periods of extremely positive skew has historically preceded some of Bitcoin's strongest bullish moves.

Combined Signal Framework

The Options Hub combines Z-score and term structure readings to generate actionable signals:

Strong Buy Signal

Extremely negative Z-score (< -2) with steep term structure (> 1.5)

Indicates excessive short-term fear despite long-term optimism

Historically associated with the highest forward returns

Moderate Buy

Highly positive Z-score (> 2) with inverted term structure (< -1.5)

Suggests potential mean reversion from extreme put demand

Neutral Buy

Highly positive Z-score (> 2) with flat term structure (-0.5 to 0.5)

Indicates potential opportunistic entry but with less conviction

Monitor

Extremely negative Z-score (< -2) with inverted term structure (< -1.5)

Unusual configuration requiring careful observation

Extreme Watch

Very high absolute Z-score (> 2.5)

Indicates potential reversal based solely on statistical extremes

Interpreting Historical Performance

The performance table provides crucial backtesting context:

Before acting on any signal, always review its historical performance metrics to understand both potential returns and risks.

Practical Applications

The Bitcoin Options Hub metrics can be used for:

  1. Market timing: Identifying potential entry and exit points based on sentiment extremes
  2. Risk management: Adjusting position sizes according to signal strength and historical performance
  3. Strategy selection: Tailoring trading approaches to the current market regime
  4. Sentiment analysis: Understanding how sophisticated market participants are positioning across different time horizons

Key Insight

While no signal is perfect, combining options market sentiment analysis with other technical and fundamental approaches can significantly enhance trading decisions. Options market signals are most effective when they show extremes in sentiment that differ from current price action, potentially indicating upcoming reversals or continuation of existing trends.