fx__official_vs_parallel_gap_irn1937–2026↓ Download CSV

Official vs. Parallel (Black-Market) USD Exchange Rate & the Gap

Flagship chart, explicitly requested by project owner: official vs parallel/black-market rate plus computed premium %.

Latest_Reading

0 IRR / USD

Parallel/black-market rate

2026/07/11

IRN-1.9%vs. prior reading

Source: wdi (PA.NUS.FCRF) + IMF IFS historical (1937-1949) for official; Bahmani-Oskooee (2005) monthly series (1979-2003) + secondary-compiled annual anchors (2004-2010) + TGJU daily data (2011-2026) for parallel
Years: 1937–2026
Countries: 1
Observations: 4,369
Category: Exchange Rates

World Bank (World Development Indicators, PA.NUS.FCRF), data.worldbank.org
Accessed: 2026-07-13
International Monetary Fund, Statistics Department (IFS historical, transcribed from PDF tables), elibrary.imf.org
Accessed: 2026-07-13
Bahmani-Oskooee (2005, Iranian Economic Review) + secondary-compiled annual anchors, ier.ut.ac.ir
Accessed: 2026-07-13
TGJU.org (tgju.org financial data aggregator), tgju.org
Accessed: 2026-07-13

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