USD to CHF exchange rate — September 2026 Open0.8086Close0.8226High0.8226Low0.8082Average0.8129Month change (open → close): 1.72%Daily breakdown (17)DateTaux2026-09-010.8086Details2026-09-020.8113Details2026-09-030.8134Details2026-09-040.8082Details2026-09-050.8099Details2026-09-060.8099Details2026-09-070.8099Details2026-09-080.8092Details2026-09-090.8096Details2026-09-100.8095Details2026-09-110.8125Details2026-09-120.8161Details2026-09-130.8160Details2026-09-140.8166Details2026-09-150.8174Details2026-09-160.8190Details2026-09-170.8226DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Guides de devises Tous les taux USD Tous les taux CHF CHF À USD