evidence: This rumor is unfounded. Walmart isn’t resuming 24-hour operations. Walmart ceased 24-hour operations after the coronavirus pandemic started in 2020, adjusting its store hours to 6 a.m. to 11 p.m. local time. [...] "Walmart has announced starting June 3rd all locations in the U.S. will go back to 24hrs," a May 29 Facebook post said.