Most of them are - except for Costco (COST), which is closed for most national holidays, including Memorial Day. And while Walgreens (WBA) and CVS (CVS) stores are open, their pharmacies may not be - ...

I am in a quandary, and I hope you can help. My last surviving brother, 82, is a widower and a veteran on disability, with 70% of his expenses paid. He also inherited some stocks from his late wife.