What is the WMR 4pm fix?

I hear portfolio momagers talk about the WMR 4pm fix price of currencies but what does it really mean?

WM - World Markets Company

R- Reuters

The WMR 4pm fix is a paid service to give subscribers the daily closing price of currencies which they can then use to conduct end of day and overnight transactions. The WMR price is usually fixed by 4pm London time every day.

Portfolio Managers find this service useful because they can all use the same spot price to settle their transactions and prepare for the next day.

The service was initialed by the Reuters company (in conjunction with World Markets company) but today other companies such as the London Stock Exchange also provide the same service for a fee.

Y
@yokoyi - 2 months ago

On 31st December 2025, price moved towards the previous days London 4pm FIX price of 1.17560 and hovered around there till the end of the day/year.

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@mercury01 - 2 weeks ago

Wow, I will look out for it ny the end of the month

Y
@yokoyi - 2 days ago

The London 4 pm FIX is an price for a currency that pension managers, portfolio managers etc, agree on to use in rebalancing portfolios etc. at the end of a trading day/month. In the attached image there is todays EUR/USD chart where I have marked yesterdays London FIX price of 1.17928 with a faint ash-colored line. Since today is end-of-month for February you will see price interact with the FIX. In the intraday chart image observe how price has rejected at the FIX and is trying to stay above it.

Y
@yokoyi - 2 days ago

We are now in the NY session and EUR/USD price is still staying above yesterdays London FIX!

Y
@yokoyi - 1 day ago

Friday ended (last working day of the month) and price still stayed above the previous days London FIX.