The U.S. Treasury Department announced a buyback of up to $6 billion in 10- to 20-year bonds, tripling its previous maximum. However, this move failed to "shock and awe" the market, as investors had anticipated a more substantial intervention to improve liquidity in long-dated debt. The market reaction was negative, with bond yields rising instead of falling, indicating persistent unease about the government's mounting debt and its capacity to support longer-dated Treasuries.

The benchmark 10-year Treasury yield climbed to 4.85%, its highest since November 2023, and the 30-year bond yield also increased, nearing 5.3%. This surge in yields, which move inversely to bond prices, suggests that the market views the $6 billion buyback as inadequate, especially given the approximate $32 trillion of Treasury securities publicly traded. Analysts noted that the Treasury's effort, intended to reduce long-term interest rates, paradoxically contributed to upward pressure on yields.

Financial analysts expressed skepticism about the effectiveness of the Treasury's strategy. Ira Jersey, a rates strategist at Bloomberg Intelligence, suggested that a "shock and awe" approach requiring $10 billion or more per operation would be necessary to make a significant impact. Guneet Dhingra, head of U.S. rates strategy at BNP Paribas, called the operations a "Band-Aid solution" that does not address the fundamental structural deficit. The market's disappointment highlights the challenge facing Treasury Secretary Scott Bessent in managing government debt and market liquidity without the "bazooka" of unlimited funding that might deter adverse market reactions.