US Dollar Hovers Near Multi‑Month Lows Amid Treasury’s Bond Buyback Announcement

As the U.S. Treasury doubles down on long‑dated bond buybacks, the dollar teeters near its weakest levels in months, triggering investor unease and fresh debate over fiscal policy direction.

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Treasury’s Bold Move to Stabilize Bond Market

On August 19, 2026, the U.S. Treasury announced it would double its liquidity‑support buyback operations for longer‑dated nominal coupon securities—specifically the 10‑ to 20‑year and 20‑ to 30‑year sectors—from $2 billion to at least $4 billion per operation, effective September 9 through November 4, 2026 . This off‑cycle intervention, coming shortly after the quarterly refunding statement, caught markets off guard and underscored Treasury Secretary Scott Bessent’s willingness to act tactically amid rising long‑term yields .

Immediate Market Reactions: Dollar Slides, Yields Fluctuate

The announcement triggered a sharp sell‑off in the dollar. The dollar index fell to near three‑month lows, with the euro rising to $1.1664—its strongest level in over two and a half months—while sterling climbed to $1.3597 . The initial drop reflected investor concerns that expanding Treasury buybacks signal expansionary policy and greater dollar supply in markets . Yields initially retreated—10‑year Treasury yields fell from around 4.71% to roughly 4.64%—providing temporary relief in bond markets . Yet, this reprieve was short‑lived: lingering fears over inflation and mounting debt pressures pushed yields back up, dragging the dollar modestly higher in a volatile follow‑through .