While Bitcoin’s current trajectory focuses on present-day market demand and positioning, the Federal Reserve’s new financial-risk gauge highlights structural vulnerabilities that have the potential to magnify the next economic shock.
The Financial Vulnerability Index is designed to measure gradual vulnerabilities instead of simultaneous market stress. According to Figure 2, the final financial-leverage metric is registered at 0.83, placing it in the “elevated” zone of its historical distribution. Meanwhile, the aggregate index sits at 0.65, valuation pressure is marked at 0.77, and funding risk is measured at 0.62—all categorized as “notable.” Household and business borrowing shows a lower reading of 0.26.
The chart designates the four individual components as Q1 and the overall index as Q2, utilizing 2026 as the final axis marker. However, the working paper notes elsewhere that its dataset and multiple estimation samples conclude in 2025:Q4, leaving it unclear whether these endpoints represent later-vintage observations, nowcasts, or simply a labeling discrepancy. Consequently, descriptions are safely restricted to the quarter labels and values shown in Figure 2 without attributing a verified 2026 observation date to them.
This variance between current conditions and systemic vulnerability accounts for the apparent contradiction. Traditional financial-conditions indexes typically climb as credit becomes restrictive and visible distress manifests. Conversely, the FVI can steadily increase during calmer economic phases as leverage and risk accumulation build up.
Bitcoin’s recent performance is propelled by its own distinct catalysts. On September 21, BTC hit $86,000—climbing more than 10% above its closing price from the previous Sunday—spurred by an increase in trading volume and positive spot taker flow. Short liquidations further propelled Monday’s upward momentum. Glassnode data indicated that futures open interest and funding payments made by long positions exceeded upper bands, options open interest hovered near $41 billion, and options markets were pricing in a lower degree of movement than what ultimately unfolded.
How funding stress could reach Bitcoin
A June analysis titled “Decomposing Hedge Funds’ U.S. Treasury Exposures” estimated that major hedge funds held $4 trillion in gross Treasury exposure alongside $3 trillion in repo borrowing as of September 2025. This included proxy estimates of roughly $830 billion in cash-futures basis trades and $305 billion in swap-spread trades.
A separate Federal Reserve review of government bond-backed repo markets indicated that short-term funding practices, dealer intermediation, collateral reuse, and minimal haircuts can transmit stress across funding, cash, and derivatives sectors. Increased margin requirements or constrained dealer capacity might compel the sale of liquid assets, subsequently dampening spot crypto demand and triggering liquidations of leveraged Bitcoin positions. While this represents a plausible cross-market sequence, the full chain of events has not been observed in the cited evidence.
The historical model outlined in the working paper demonstrates why these vulnerability metrics are significant. During periods characterized by a high FVI, identical modeled shocks to the business cycle resulted in sharper declines in consumption and long-term investment compared to low-FVI environments. Therefore, the index functions primarily as an amplifier indicator—it measures the financial system’s propensity to convert an initial shock into broader economic damage, whereas Bitcoin’s immediate trajectory remains bound to positioning, liquidity, and order flows.
The working paper presents the findings of its respective authors and does not imply official endorsement by the Federal Reserve Board.
