tbone51 on 01 December 2016
Not 100% but we got this... http://www.gamesindustry.biz/articles/2016-12-01-square-enix-reports-5m-final-fantasy-xv-sales-in-one-day
It shows that in the UK FFXV is about the same as Skyrim remaster sales.
How much did FFXIII and Skyrim R do FW in the UK?