What days in order are slower in grocery stores, black Friday, day after christmas, new years day, or day after Easter?

Question

What about busiest  days- thanksgiving eve, Christmas  eve, new years eve, day before  easter, or 4 th of july? Busiest months? Slowest months? ( not including covid 19 crisis which was the busiest ever in customer count at all times and tonnage of sales( both expensive, and sale item tonnage)

Answer 1

Day before thanksgiving busiest, slowest day after easter

Answer 2

Thanksgiving Eve is number one busiest. Day after Christmas is slowest if you don't count bad snow storms. That is across all stores I've been in the last 10+ years. The rest varies by store and location in my experience