|

GBP/USD surges as Iran truce dents US Dollar broadly

  • Sterling extends gains as the ceasefire in Iran sparks broad-based US Dollar selling.
  • Falling oil prices and improving sentiment supported the Pound’s rally.
  • Fragile ceasefire risks and regional attacks could still cap upside.

The Pound Sterling (GBP) rallies on Wednesday, advancing for the third straight day this week, up more than 1.10% due to broad US Dollar (USD) weakness, sparked by an improvement in risk appetite following a two-week ceasefire between the US and Iran. At the time of writing, GBP/USD trades at 1.3431, after hitting a five-week high of 1.3484 earlier in the day.

Sterling jumps as ceasefire hopes lift risk and crush haven bids

Late on Tuesday, US President Donald Trump agreed to a two-week truce, subject to Iran reopening the Strait of Hormuz, adding that the US had achieved its military objectives. Trump wrote that he received a 10-point proposal from Iran and believes “it is a workable basis on which to negotiate.”

A Senior Iranian official said that the Strait of Hormuz could reopen on Thursday or Friday ahead of the meeting in Pakistan, if a ceasefire framework is reached. Meanwhile, US President Trump warned to impose 50% tariffs effective immediately on countries supplying military weapons to Iran with no exception.

Nevertheless, the truce seems fragile, as Saudi Arabia’s east-west oil pipeline was hit by a drone attack. Kuwait reported that fires broke out at several energy sites following attacks, including power stations, resulting in "severe material damage to infrastructure facilities, generation units and fuel tanks."

Market participants cheered Trump’s decision as global equities recovered, Gold reached a daily high past $4,800, the Greenback retreated, and Oil prices sank. The US Dollar Index (DXY), which tracks the buck’s value against six currencies, plunges 0.70% down to 98.79.

Major central banks were relieved of the risk of a second round of inflation sparked by the ongoing energy shock blamed on the conflict. Traders expected the US Federal Reserve (Fed) to hold rates unchanged throughout the year, but as of writing, have priced in nearly 10 basis points of easing toward year-end, according to Prime Market Terminal.

Fed interest rate probabilities

Source: Prime Market Terminal

Later on Wednesday, the Fed will release its last meeting minutes, in which the central bank decided to hold rates unchanged, amid speculation that Iran’s war could push prices higher, potentially spreading to core goods and services.

In the UK, the swaps market trimmed hawkish bets on the Bank of England (BoE). Prior to Trump’s post, markets had priced in at least two BoE rate hikes. That changed since the headline, with traders expecting just one rate increase towards the end of the year.

GBP/USD Price Forecast: Technical Outlook

Chart Analysis GBP/USD

In the daily chart, GBP/USD trades at 1.3440, holding just underneath a dense cluster of the 50-day, 100-day and 200-day simple moving averages (SMAs) near 1.3448, which collectively cap the topside and keep the near-term bias bearish. The pair is trading above the downwards resistance trend line’s break area around 1.3147, suggesting that while broader downside pressure persists, the recent move is more of a consolidation below key moving-average resistance, with the elevated FXS Fed Sentiment Index hinting at lingering sensitivity to US policy expectations.

On the topside, immediate resistance is located at the confluent 50-day, 100-day and 200-day SMAs clustered around 1.3448; a daily close above this band would be needed to ease the current bearish tone and open the way toward the former uptrend-line break region near 1.3780. On the downside, the main structural support emerges at the prior downtrend-line break zone around 1.3147, and a drop back toward that area would reinforce the view that the pair has failed to clear its moving-average ceiling.

(The technical analysis of this story was written with the help of an AI tool.)

Pound Sterling Price Today

The table below shows the percentage change of British Pound (GBP) against listed major currencies today. British Pound was the strongest against the US Dollar.

USDEURGBPJPYCADAUDNZDCHF
USD-0.84%-1.10%-0.78%-0.26%-1.18%-1.79%-1.06%
EUR0.84%-0.29%0.06%0.57%-0.34%-1.00%-0.25%
GBP1.10%0.29%0.32%0.86%-0.04%-0.69%0.04%
JPY0.78%-0.06%-0.32%0.51%-0.38%-1.01%-0.29%
CAD0.26%-0.57%-0.86%-0.51%-0.89%-1.51%-0.81%
AUD1.18%0.34%0.04%0.38%0.89%-0.65%0.10%
NZD1.79%1.00%0.69%1.01%1.51%0.65%0.73%
CHF1.06%0.25%-0.04%0.29%0.81%-0.10%-0.73%

The heat map shows percentage changes of major currencies against each other. The base currency is picked from the left column, while the quote currency is picked from the top row. For example, if you pick the British Pound from the left column and move along the horizontal line to the US Dollar, the percentage change displayed in the box will represent GBP (base)/USD (quote).

Author

Christian Borjon Valencia

Markets analyst, news editor, and trading instructor with over 14 years of experience across FX, commodities, US equity indices, and global macro markets.

More from Christian Borjon Valencia
Share:

Editor's Picks

AUD/USD meets support near 0.7150

AUD/USD comes under renewed and quite strong selling pressure ahead of the Asia opening bell on Friday, drifting back toward multi-day troughs near 0.7150, where it seems to have met some decent contention for now. The Aussie’s decline follows the inflation-reignited uptick in the Greenback in response to robust US factory-gate prices in August.


USD/JPY consolidates around 153.50 as bears turn cautious ahead of US inflation

USD/JPY stabilizes above 153.50 during the Asian session on Thursday, but remains near a seven-month low set earlier this week as hawkish BoJ repricing continues to underpin the Japanese Yen. Meanwhile, rising September Fed rate-hike bets and escalating US-Iran tensions help ease US Dollar selling pressure, offering some support to the currency pair ahead of US inflation figures.

Gold remains weak, retargets $4,350

Gold keeps the choppy price action on Thursday, now slipping back toward the $4,350 region per troy ounce amid the robust bounce in the US Dollar as well as rising US Treasury yields across the curve, particularly following US Producer Prices and ahead of Friday’s more relevant US CPI data.

Bitcoin and Gold Outlook: BTC and XAU drop as US PPI broadens rate-hike bets
Cryptocurrency prices are broadly correcting, led by Bitcoin (BTC), which is trading around $77,000 on Thursday, marking four consecutive days of declines. Meanwhile, Gold (XAU) remains sideways, hovering around $4,365, with upside capped below $4,400.
ECB recap: A hawkish hike despite downside growth risks
The European Central Bank (ECB) increased the Deposit Facility Rate to 2.50%, the Refinancing Rate to 2.65% and the Marginal Lending Facility to 2.90%, effective from September 16. The decision was accompanied by a clear warning that the outlook remains highly uncertain, with risks tilted to the upside for inflation and to the downside for growth.
Venezuela’s 65-billion-barrel Oil deal could reshape America’s inflation fight
The United States (US) has secured unprecedented access to part of Venezuela’s vast Oil reserves. The timing is particularly significant as the war with Iran is disrupting Middle Eastern supplies, keeping energy prices elevated and reviving concerns about inflation.
GBP/USD surges as Iran truce dents US Dollar broadly