Largest Weekly Loss Recorded for British Pound (GBP/IRR)

The British Pound (GBP/IRR) registered its largest weekly loss across a five-session lookback period, declining 3.43 percent. This move eclipses the previous recorded metric of 3.31 percent, highlighting a notable downward acceleration over the timeframe.

Event Details

During the session on 2026-09-17, the British Pound opened at 3,088,400.0 IRR and reached a high matching the open at 3,088,400.0 IRR. The asset extended losses to an intraday low of 3,058,400.0 IRR before settling at a close of 3,063,400.0 IRR. The single-session return stood at -1.2 percent with an intraday range of 0.97 percent, contributing to the broader five-day contraction that set the new weekly record.

Conclusion

The latest closing print of 3,063,400.0 IRR punctuates a five-session decline, pushing the 5-day percentage loss to 3.43 percent and surpassing the prior benchmark of 3.31 percent. This move resets the recent low-end trajectory over the measured lookback period.

Live rates

Track the latest British Pound (GBP/IRR) session on Iran Market Data.