Swiss Franc (CHF/IRR) Posts Its Largest Daily Loss in 30 Days

The Swiss Franc (CHF/IRR) registered its steepest single-session drop in a month during the July 25, 2026 trading session. The exchange rate fell sharply, eclipsing previous daily declines recorded over the past thirty sessions and pulling the close down to 2,248,600 Iranian Rials.

Event Details

During the July 25 session, the Swiss Franc opened at 2,345,300 IRR and reached a high matching its opening price at 2,345,300 IRR before descending to an intraday low of 2,245,800 IRR. The session concluded at a close of 2,248,600 IRR, translating to a daily loss of 5.09 percent or 5.09 units according to the statistical metrics. This downturn outpaced the previous 30-day record loss of 3.86 percent. The total intraday range reached 4.42 percent between the session high and low.

Conclusion

The 5.09 percent decline on July 25 marks a notable acceleration in downward momentum compared to the prior 30-day threshold of 3.86 percent. By breaching the previous single-session contraction benchmark, the movement resets the lower bound of short-term performance within the tracked historical window.

Live rates

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