Nearly half of all supermarkets are open on Christmas Day. By Boxing Day, roughly 90 percent of stores are available for quick shopping trips. This pattern is consistent with previous years; data from Openingstijden.nl shared with ANP show.After years of increase, the number of supermarkets open during the holidays now appears to be stabilizing. When tracking began in 2013, just 3 percent of stores were open on Christmas Day. Numbers climbed annually through 2021 but have stayed nearly constant over the last three years.