US Treasury Doubles Long-Bond Buybacks, Fueling Crypto Rally

The US Treasury has doubled the scale of its buyback operations for long-duration debt, sparking a significant rally across the cryptocurrency market. The move, designed to stabilize the bond market, has shifted investor sentiment toward higher-risk assets.

Treasury officials confirmed the expansion of liquidity support buyback operations for long-duration nominal coupon securities, increasing the size from $2 billion to at least $4 billion per operation. This program is scheduled to run from September 9, 2026, through November 4, 2026. The announcement led to an immediate climb in Bitcoin, Ethereum, and various crypto-related shares. Bitcoin rose approximately 6%, surging above $68,000, with some reports indicating it reached as high as $69,500.

The Liquidity Push

This intervention follows a period of intense bond selloffs that pushed 30-year Treasury yields to their highest levels since 2007. When yields on these safe-haven assets climb, they typically act as a headwind for volatile assets like cryptocurrencies by offering competitive returns with significantly lower risk. By targeting the 10-to-30-year sector, the Treasury aimed to counteract these surging yields and improve the functionality of older bonds. Treasury officials emphasized that the program was specifically designed to boost liquidity in these older securities rather than to deliver broad monetary stimulus.

Impact on Risk Appetite

The correlation between US Treasury yields and the digital asset market remains tight. As the buyback operations lowered yields, the relative attractiveness of "risk-on" assets increased. This shift in market dynamics often triggers a migration of capital into volatile instruments like BTC and ETH, as investors seek higher returns in an environment where the "risk-free rate" of government bonds is no longer as dominant.

Market Outlook

Investors are now watching to see if this liquidity support will be sufficient to maintain the current crypto momentum or if further Treasury interventions will be required. While the immediate reaction was positive, the long-term trajectory of the crypto market will likely depend on whether Treasury yields remain suppressed throughout the duration of the buyback program ending in November 2026. The interplay between government debt management and digital asset volatility continues to highlight the systemic links between traditional finance and the crypto ecosystem.