Spot rates

WM/Reuters FX Benchmarks

The most timely, transparent and reliable forward and spot rates covering 150+ currencies

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Arrangement of various world currencies including Chinese Yuan, US Dollar, Euro, British Pound, pictured in Warsaw, January 25, 2011
REUTERS/Kacper Pempel

Thomson Reuters Benchmark Services Limited (TRBSL), an approved benchmark provider by the FCA under ESMA’s European benchmark regulation, is the official administrator and calculator of the WM/Reuters London 4pm Closing Spot Rate.

Other WM/Reuters rates are calculated and administered by Thomson Reuters.

Comprehensive coverage

WM/Reuters delivers the industry’s broadest coverage, with both intraday and closing fixes for spot rates, forward contracts and NDFs.

For more than 20 years, WM/Reuters FX rates have served as fully independent, objective, unbiased sources for FX data. We pledge to ensure that the benchmarks remain trusted and fundamental components of market infrastructure – and are continually enhanced as market needs change.

Fully transparent, IOSCO-aligned methodology

Our published and transparent calculation methodology is fully aligned with the IOSCO Principles for Financial Benchmarks.

Designed to bring greater transparency to pricing in the FX market, WM/Reuters rates are built with data sourced directly from market transactions, applying multiple validation techniques on captured and calculated rates to result in accurate spot rates for each fix throughout the day.


Client Consultation for WM/Reuters FX Benchmarks – WM/Reuters Spot Rate Service – THB/TOF Thai Baht 

The client consultation for the proposed introduction of trade data for THB/TOF Thai Baht has now concluded. 

The trusted industry standard

More than 1,000 financial institutions currently rely on the WM/Reuters rates for greater clarity in evaluating global markets.

The following organizations use WM/Reuters rates to calculate the indices they provide:

  • Citigroup Global Markets Ltd
  • FTSE International Ltd
  • IPD (International Property Database)
  • JP Morgan Securities Ltd
  • Merrill Lynch, Pierce, Fenner & Smith Inc
  • Morgan Stanley Capital International Ltd
  • OMX (Stockholm Stock Exchange Ltd)
  • Standard & Poors

The following associations recommend the WM/Reuters rates to their members as a standard when valuing portfolios with overseas holdings:

  • ACI Suisse (The Financial Markets Association)
  • AFXC (Australian Foreign Exchange Committee)
  • IFSA (The Investment and Financial Services Association)
  • PFA (Japan Pension Fund Association)
  • NZFMA (New Zealand Financial Markets Association)

WM/Reuters FX Benchmarks

Trusted, accurate and timely forward and spot rates

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