TLDR:
- Bitcoin’s 30-day correlation with the S&P 500 turned negative following a structural market reset in October 2025.
- A $19B liquidation event wiped 70,000 BTC in open interest, permanently altering crypto’s leverage and liquidity profile.
- Spot Bitcoin ETF outflows converted institutional vehicles into selling pressure, deepening the gap between BTC and equities.
- Geopolitical tensions in Iran triggered equity declines while Bitcoin gained, reflecting partial capital rotation into BTC.
Bitcoin has broken its historically positive correlation with the S&P 500, entering a rare decoupling phase. CryptoQuant analyst Darkfost noted that the 30-day correlation between Bitcoin and equities has turned negative.
This shift follows a major liquidation event in October 2025 that restructured the crypto market. The divergence is driven by differences in liquidity, leverage, and capital flows between both asset classes.
October 2025 Liquidation Reset Bitcoin’s Market Structure
On October 10–11, 2025, the crypto market experienced a severe liquidation event. Roughly $19 billion in leveraged positions were eliminated within just two days.
Open interest dropped by approximately 70,000 BTC, resetting the market’s overall risk capacity. This was not merely a price shock but a structural reset of how the market absorbs leverage.
Following the event, leverage recovery across crypto markets remained slow and unsteady. Liquidity weakened across trading venues, and traders adopted more defensive strategies as a result.
Persistent hedging demand in derivatives markets reflected a broader shift in trader sentiment. In contrast, equities recovered steadily, supported by strong AI-related corporate earnings throughout the period.
This divergence exposed the different forces driving each asset class at the time. Equities moved on corporate fundamentals, while Bitcoin responded primarily to shifting liquidity conditions.
The two markets, once closely correlated, began operating on entirely separate dynamics. Bitcoin’s traditional role as a high-beta equity proxy lost much of its credibility in the process.
With open interest reduced, downside pressure on the asset became more contained over time. New inflows could now move prices more directly than in prior market cycles.
The lower leverage environment gave Bitcoin a distinctly different risk profile than before. This structural shift set the stage for the decoupling that followed in subsequent months.
ETF Outflows and Geopolitical Tensions Deepen the Divide
Spot Bitcoin ETF outflows added further pressure to an already fragile market environment. Institutional redemptions turned ETF vehicles into sources of selling pressure rather than demand.
This reflected weakening institutional appetite at a critical point in the market cycle. However, the reduced leverage environment limited the extent of overall price damage during this period.
Rising geopolitical tensions involving Iran then applied fresh pressure on equity markets. Higher energy prices pushed inflation concerns upward, lifting bond yields in the process.
Elevated yields raised risks to corporate earnings, pulling broader stock valuations lower. Equities declined while BTC moved in the opposite direction during this window.
Bitcoin held its ground and showed relative strength during the equity weakness. Some capital rotated from stocks into Bitcoin as a short-term diversification move.
This reflected a change in how certain investors viewed the asset within a broader portfolio. The rotation was partial but sufficient to support prices during the equity drawdown.
Going forward, ETF flow trends, open interest recovery, and macro conditions remain the key variables. A return of leverage and institutional ETF demand could narrow the gap between both markets.
For now, crypto and equities appear to be in a fragmented, unsynchronized phase rather than a unified one.



