Glassnode, a leading cryptocurrency analytics firm, has introduced a new tool called the Gamma Exposure Strike Heatmap. This visualization tracks how options dealers adjust their positions across Bitcoin strike prices over time, giving traders a clearer view of market structure and potential volatility shifts.
Tracking Market Structure with Gamma Exposure
The release comes amid a growing interest in crypto options markets, where dealer hedging flows are increasingly influencing short-term price action. Unlike static snapshots of Gamma Exposure (GEX), the heatmap shows how gamma concentrations build, shift, and decay as Bitcoin’s price moves and expiration dates approach.
Gamma exposure measures how aggressively options dealers must hedge as prices change. When dealers are net long gamma (positive GEX), they sell rallies and buy dips to stay delta-neutral, effectively dampening volatility. Conversely, when dealers are net short gamma, they must chase price moves, buying strength and selling weakness, which can amplify market swings.
Patterns in Bitcoin’s Recent Price Movements
Glassnode’s analysis of the heatmap revealed distinct patterns during Bitcoin’s recent price movements. In mid-December 2025, green horizontal bands around $85,000 acted as ‘gamma walls’—price levels where concentrated positive GEX created structural resistance to breakouts. During that time, Bitcoin remained in a choppy, range-bound condition.
In January-February 2026, the heatmap showed a different picture, with stronger red bands around and below the spot price as aggregate GEX turned negative. This short-gamma environment, where hedging flows reinforced rather than resisted directional moves, coincided with Bitcoin’s extended weakness.
Glassnode’s Total GEX Over Time chart, which aggregates positioning across all strike prices, showed clear regime shifts during Bitcoin’s recent history. From August through November 2025, predominantly negative GEX accompanied the decline from $120,000 to roughly $80,000. Dealer flows were amplifying downward momentum rather than cushioning it.
Implications for Traders and Market Strategies
During periods of positive GEX, mean-reversion strategies tend to work well, as fading rallies and buying dips align with dealer hedging flows. However, breakout attempts often fail. When GEX turns negative, that playbook becomes riskier, and momentum trades or volatility-long positions are more effective. Traders are advised to reduce use and widen stop-loss levels in such environments.
GEX analysis has gained traction in both traditional and crypto markets as options volumes grow. The core mechanic applies universally: market makers hedge by trading against their gamma exposure, creating structural support and resistance at strike concentrations. High GEX levels at specific prices can function as magnets that attract price action or walls that repel it.
Glassnode positions the heatmap as particularly useful for identifying regime transitions—moments when total GEX crosses zero, often preceding breakouts, volatility expansions, or new trading ranges establishing themselves.
The firm is offering the tool through its professional platform, with API access available for systematic funds looking to incorporate gamma regime detection into automated strategies. Whether discretionary traders hunting for sticky support levels or quants building volatility models, the pitch is the same: knowing where dealer incentives lie before price gets there.
According to Glassnode, the heatmap provides systematic traders with a ‘temporal edge’ in reading market structure. The tool is designed to help traders and fund managers better anticipate price movements based on dealer positioning and hedging behavior.
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