CUP to DOP exchange rate — September 2026 Open2.4547Close2.4589High2.4664Low2.4448Average2.4543Month change (open → close): 0.17%Daily breakdown (17)DateRate2026-09-012.4547Details2026-09-022.4537Details2026-09-032.4494Details2026-09-042.4448Details2026-09-052.4459Details2026-09-062.4458Details2026-09-072.4653Details2026-09-082.4664Details2026-09-092.4656Details2026-09-102.4494Details2026-09-112.4510Details2026-09-122.4511Details2026-09-132.4511Details2026-09-142.4566Details2026-09-152.4598Details2026-09-162.4544Details2026-09-172.4589DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All CUP rates All DOP rates DOP To CUP