Sterling Holds Firm as U.S. Treasury Buyback Weighs on Dollar

The British pound held firm against the U.S. dollar on Friday, supported by a risk-friendly environment created by the U.S. Treasury's unexpected intervention in the bond market earlier this week. As of 05:14 ET, the GBP/USD pair traded up 0.32% at $1.3672, while the Dollar Index (DXY) remained under pressure.

Treasury Move Shapes Market Tone

The week's dominant theme has been the U.S. Treasury's unscheduled announcement on Wednesday that it would increase its bond buyback operations. Analysts at ING described the move as a "signalling exercise" to show that higher longer-dated Treasury yields are "firmly on the Treasury's radar and need to be addressed," citing a former Treasury official.

ING's Global Head of Markets, Chris Turner, characterized the development as a "soft dollar, pro-risk story" rather than a sign of policy distress. This backdrop is expected to support a gentler decline for the dollar and benefit higher-beta commodity and emerging market currencies. ING noted that the Dollar Index will likely struggle to trade back above the 99.00 level.

Sterling and Euro Outlook

For the pound, the weaker dollar provided a supportive backdrop. Strategists at UBS noted that data from the CFTC shows net positioning in sterling remains heavily short. This creates a potential "mechanical tailwind," as any positive signals on U.K. fiscal credibility could trigger accelerated short-covering and push the currency higher.

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The euro also gained, with EUR/USD rising 0.27% to $1.1709. However, analysts at UBS cautioned that a final European Central Bank rate hike in September appears to be "fully priced" by markets, potentially limiting the euro's ability to rally further on monetary policy expectations alone.

Broader Context and Positioning

The Treasury's intervention adds to a broader narrative of a fading case for additional U.S. Federal Reserve interest rate hikes, following recent softer inflation and labor market data. According to UBS, "long-dollar positioning remains vulnerable to a reversal," and an unwinding of these positions could accelerate if markets fully price out the possibility of further Fed tightening.

Looking ahead, UBS has a long-term target for GBP/USD at $1.40 by December 2026. Market participants are also monitoring upcoming August S&P PMI readings from the U.S. and eurozone for fresh indications on the health of their respective economies.