GTQ to NIO exchange rate — September 2026 Open4.8234Close4.8108High4.8236Low4.8108Average4.8184Month change (open → close): -0.26%Daily breakdown (18)DateTaux2026-09-014.8234Details2026-09-024.8220Details2026-09-034.8196Details2026-09-044.8213Details2026-09-054.8212Details2026-09-064.8212Details2026-09-074.8236Details2026-09-084.8212Details2026-09-094.8165Details2026-09-104.8137Details2026-09-114.8185Details2026-09-124.8182Details2026-09-134.8182Details2026-09-144.8170Details2026-09-154.8127Details2026-09-164.8144Details2026-09-174.8169Details2026-09-184.8108DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guides de devises Tous les taux GTQ Tous les taux NIO NIO À GTQ