NOK to NIO exchange rate — September 2026 Open3.9532Close3.9015High3.9960Low3.9015Average3.9530Month change (open → close): -1.31%Daily breakdown (18)DateTaux2026-09-013.9532Details2026-09-023.9450Details2026-09-033.9445Details2026-09-043.9569Details2026-09-053.9540Details2026-09-063.9535Details2026-09-073.9541Details2026-09-083.9703Details2026-09-093.9792Details2026-09-103.9960Details2026-09-113.9722Details2026-09-123.9636Details2026-09-133.9639Details2026-09-143.9577Details2026-09-153.9384Details2026-09-163.9318Details2026-09-173.9184Details2026-09-183.9015DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guides de devises Tous les taux NOK Tous les taux NIO NIO À NOK