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Pound Slips as Surging Oil Prices Fuel US Dollar Demand

ENTHMSVIIDZHZH-TWJAKOHI
Sep 29, 20262 min read
Pound Slips as Surging Oil Prices Fuel US Dollar Demand

Summary

The British pound fell against a strengthening U.S. dollar as rising oil prices, fueled by geopolitical tensions, bolstered the greenback's appeal. The move came despite UK data showing a slight easing in retail inflation, indicating the pound's weakness was driven by external market forces.

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Background

The British pound traded lower against the U.S. dollar on Tuesday, as a surge in oil prices driven by stalled U.S.-Iran negotiations bolstered demand for the safe-haven greenback. The GBP/USD pair was down approximately 0.19% to $1.3232, reflecting broad-based dollar strength across currency markets.

Oil Prices Drive Dollar Strength

The dollar's ascent is closely linked to rising energy costs, with Brent crude touching $109 a barrel on Monday. The price increase follows reports that a U.S.-Iran nuclear deal is unlikely before the U.S. midterm elections, diminishing hopes for a swift return of Iranian oil to the market.

"We need to see some stability in bonds for the dollar to correct lower. That relies heavily on oil, and the latest news isn’t encouraging," said Francesco Pesole, an FX strategist at ING, in a note. Pesole added that "upside risks are rising again for the greenback," warning that high equity valuations amid rapidly rising rates create a tail risk that could lead to significant dollar gains.

UK Fundamentals in Focus

The pound's decline appeared to be a consequence of the global risk environment rather than domestic factors. Data from the British Retail Consortium (BRC) showed a slight moderation in price pressures:

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  • The BRC's shop price index eased to 1.4% in September from 1.5% in August.
  • Food inflation slowed to 2.5% from 2.8%.
  • Non-food inflation ticked down to 0.8% from 0.9%.

The BRC cautioned that retailers are absorbing rising costs but noted there is a limit to how much they can shoulder. This comes as broader UK CPI inflation, which hit 3.1% in August, is forecast to exceed 4% in early 2027, partly due to higher energy prices.

Central Bank Outlook

Markets are increasingly pricing in a more hawkish stance from the U.S. Federal Reserve, with 17 basis points of tightening anticipated by October. In contrast, recent dovish commentary from European Central Bank President Christine Lagarde has tempered expectations for the ECB, which markets see tightening by only 9 basis points in the same period.

ING's baseline forecast is for a higher EUR/USD by year-end, assuming neither the Fed nor the ECB hikes before December. However, Pesole noted that a Fed move in October would challenge that scenario and could push the currency pair toward its summer lows around $1.1320-30.

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