The pound strengthened against both the dollar and the euro on Friday, driven by a sharp shift in market expectations regarding Bank of England policy.
Renewed hostilities involving Iran have reignited concerns over global energy supply, prompting investors to bet that the central bank may be forced to raise interest rates to combat resulting inflationary pressures.
This move marks a significant pivot in sentiment, as traders adjust their positions to reflect the heightened risk of stagflationary dynamics.
The strengthening of sterling comes despite the broader trend of US dollar strength, which has seen the greenback positioned for its largest monthly gain in nearly a year.
The divergence highlights how specific geopolitical shocks can override broader currency trends, particularly when they directly impact a central bank's policy calculus.
The core concern for markets is the transmission mechanism from geopolitical conflict to domestic inflation.