The following info comes from Reggie Fils-Aime, who talked to NY Times reporter, Nick Wingfield...
- Switch beat out first two-day sales in the Americas for any system in Nintendo’s history
- Wii sold over 600,000 units in the first eight days in the Americas
- specific figures for Switch sales were not given
- Switch version of The Legend of Zelda: Breath of the Wild was the best-selling launch title of any Nintendo console
- specific figures for Breath of the Wild sales were not given